--- title: "SAT & ACT Vocab Flashcards: Definitions First | Elite Prep" description: "Study the 306 must-know SAT and ACT vocabulary words in reverse: read the definition, recall the word, then open the card to check. Free and works offline." url: "https://eliteprep.com/vocabulary-flashcards/definitions-first/" image: "https://eliteprep.com/og/tool/en/vocabulary-flashcards/definitions-first.png" language: "en" source: "eliteprep build" --- # Vocabulary Flashcards, Definitions First The same 306 words as the main deck, the other way round: each card shows the definition, and the word is what you are trying to produce. That is the harder half of knowing a word, and it is the half a reading passage asks for. Work through one set at a time, say the word to yourself, then open the card to check. Select a card to reveal its definition. Each set contains approximately twenty words, suitable for a single study session. Hide cards I know Progress is not saved; reloading the page clears it. ## Set 1 · Abhor – Amiable [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **To regard with disgust and hatred. Verb** Abhor **Synonyms** Detest **Antonyms** Admire She abhors violence and prefers peaceful solutions. Known **Showing little concern for others; harsh. Adj.** Abrasive **Synonyms** Harsh **Antonyms** Gentle His abrasive remarks alienated his coworkers. Known **Sudden or unexpected; brief and curt in manner. Adj.** Abrupt **Synonyms** Sudden **Antonyms** Gradual His abrupt departure left everyone shocked and confused. Known **To free someone from blame, guilt, or responsibility. Verb** Absolve **Synonyms** Exonerate **Antonyms** Condemn The jury absolved her of all wrongdoing. Known **To restrain oneself from doing or enjoying something. Verb** Abstain **Synonyms** Refrain **Antonyms** Indulge He abstained from eating dessert to maintain his diet. Known **A large quantity of something; more than enough. Noun** Abundance **Synonyms** Plenty **Antonyms** Scarcity The region is known for its abundance of natural resources. Known **Existing or available in large quantities. Adj.** Abundant **Synonyms** Plentiful **Antonyms** Scarce The region is known for its abundant natural resources. Known **To emphasize or highlight. Verb** Accentuate **Synonyms** Highlight **Antonyms** Downplay The design accentuates the modern features of the building. Known **Easy to approach or reach; capable of being used or understood. Adj.** Accessible **Synonyms** Reachable **Antonyms** Inaccessible The new website is much more accessible than the old one. Known **Refusing to be persuaded or change one’s mind. Adj.** Adamant **Synonyms** Unyielding **Antonyms** Flexible She was adamant about finishing the project on time, despite obstacles. Known **Very skilled or proficient at something. Adj.** Adept **Synonyms** Skilled **Antonyms** Inept He is adept at solving complex math problems. Known **To stick firmly to a surface or to follow a set of rules or beliefs. Verb** Adhere **Synonyms** Stick **Antonyms** Detach, Disobey The paint adheres well to the wood surface. The artist chose to adhere strictly to the classical style of painting. Known **To warn or reprimand someone firmly. Verb** Admonish **Synonyms** Reprimand **Antonyms** Praise The teacher admonished the students for not completing their homework. Known **Friendly, good-natured, or easy to talk to. Adj.** Affable **Synonyms** Friendly **Antonyms** Rude His affable demeanor made him popular among his peers. Known **To state as a fact; to declare strongly. Verb** Affirm **Synonyms** Assert **Antonyms** Deny The witness affirmed that she saw the suspect at the scene. Known **To stir or disturb emotionally or physically. Verb** Agitate **Synonyms** Upset **Antonyms** Calm The loud noises agitated the baby, causing her to cry. Known **Occurring in turns or rotation; switching back and forth between different states or actions. Adj.** Alternating **Synonyms** Rotating **Antonyms** Consistent The alternating patterns of light and dark made the room feel dynamic. Known **Open to more than one interpretation; unclear. Adj.** Ambiguous **Synonyms** Unclear **Antonyms** Clear The politician’s ambiguous statement left voters confused. Known **Having mixed or contradictory feelings about something. Adj.** Ambivalent **Synonyms** Conflicted **Antonyms** Certain She felt ambivalent about moving to a new city—excited but also apprehensive. Known **Having or displaying a friendly and pleasant manner. Adj.** Amiable **Synonyms** Pleasant **Antonyms** Hostile Her amiable personality made her well-liked by everyone. Known of 20 still to learn ## Set 2 · Amplify – Capitulate [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **To increase the volume or intensity of something. Verb** Amplify **Synonyms** Magnify **Antonyms** Diminish The speaker amplified his voice to address the large crowd. Known **Strong hostility or dislike. Noun** Animosity **Synonyms** Hostility **Antonyms** Friendship There was clear animosity between the rival teams. Known **To add explanatory notes or comments to a text or diagram. Verb** Annotate **Synonyms** Comment **Antonyms** Ignore The teacher asked us to annotate the passage with notes about its themes. Known **Close to the actual, but not completely accurate or exact. Adj./Verb** Approximate **Synonyms** Estimate **Antonyms** Exact The approximate distance between the two cities is 200 miles. Known **Enthusiastic or passionate. Adj.** Ardent **Synonyms** Passionate **Antonyms** Indifferent She was an ardent supporter of the environmental movement. Known **To awaken or stimulate a feeling or response; to provoke. Verb** Arouse **Synonyms** Stimulate **Antonyms** Calm The announcement aroused a sense of excitement in the audience. Known **To express an idea or feeling clearly. Verb** Articulate **Synonyms** Expressive **Antonyms** Mumble The professor articulated his ideas with precision and clarity. Known **To find out for certain. Verb** Ascertain **Synonyms** Determine **Antonyms** Assume The detective worked to ascertain the facts of the case. Known **To state or declare something confidently or forcefully. Verb** Assert **Synonyms** Declare **Antonyms** Doubt He asserted his innocence in the face of the accusations. Known **Not typical; unusual or uncommon. Adj.** Atypical **Synonyms** Unusual **Antonyms** Typical The artist’s work was considered atypical for its time, breaking conventional norms. Known **Bold, daring, or showing a lack of respect. Adj.** Audacious **Synonyms** Bold **Antonyms** Cautious His audacious plan to climb the mountain without gear shocked everyone. Known **To make something greater by adding to it. Verb** Augment **Synonyms** Enhance **Antonyms** Reduce She took on a second job to augment her income. Known **Severe or strict in manner, attitude, or appearance. Adj.** Austere **Synonyms** Stern **Antonyms** Luxurious The monk’s austere lifestyle contrasted with the lavish surroundings. Known **Well-meaning and kind. Adj.** Benevolent **Synonyms** Kind **Antonyms** Malevolent Her benevolent gestures earned her the admiration of the community. Known **To support or strengthen. Verb** Bolster **Synonyms** Support **Antonyms** Weaken The coach’s pep talk bolstered the team’s morale. Known **High-sounding but with little meaning; inflated. Adj.** Bombastic **Synonyms** Pretentious **Antonyms** Concise His bombastic speech failed to convey a clear message. Known **Self-assertive in a rude or overbearing way. Adj.** Brash **Synonyms** Impulsive **Antonyms** Reserved His brash behavior alienated potential allies. Known **A structure built to support or reinforce a wall or building; to support or strengthen something. Noun/Verb** Buttress **Synonyms** Strengthen **Antonyms** Undermine The church’s walls were buttressed with large stone supports. Known **Truthful and straightforward. Adj.** Candid **Synonyms** Honest **Antonyms** Deceptive She gave a candid assessment of her colleague's performance. Known **To cease to resist an opponent or surrender. Verb** Capitulate **Synonyms** Surrender **Antonyms** Resist The enemy was forced to capitulate after weeks of siege. Known of 20 still to learn ## Set 3 · Catastrophic – Convey [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Involving or causing great damage or disaster. Adj.** Catastrophic **Synonyms** Disastrous **Antonyms** Beneficial The earthquake had catastrophic consequences for the local population. Known **To find a way around an obstacle or restriction; to avoid by cleverness. Verb** Circumvent **Synonyms** Avoid **Antonyms** Confront The company tried to circumvent the new regulations by finding loopholes. Known **To persuade someone forcefully to do something. Verb** Coerce **Synonyms** Compel **Antonyms** Allow They coerced the witness into giving false testimony. Known **Relating to the mental processes of perception, memory, judgment, and reasoning. Adj.** Cognitive **Synonyms** Mental **Antonyms** Physical Cognitive development is essential for young children as they learn new skills. Known **Having knowledge or awareness. Adj.** Cognizant **Synonyms** Aware **Antonyms** Ignorant He is fully cognizant of the risks involved in this venture. Known **To manage or exploit something for financial gain; to turn into a commercial product or activity. Verb** Commercialize **Synonyms** Market **Antonyms** Decommercialize The company plans to commercialize its new technology by next year. Known **Combining in such a way as to enhance or complete something. Adj.** Complementary **Synonyms** Harmonious **Antonyms** Dissimilar Their talents were complementary, making them an ideal team. Known **To create or form something, especially in writing or music; to arrange parts into a whole. Verb** Compose **Synonyms** Create **Antonyms** Destroy She composed a beautiful symphony that was performed worldwide. Known **To hide or keep something out of sight. Verb** Conceal **Synonyms** Hide **Antonyms** Reveal He tried to conceal his disappointment, but it was obvious. Known **To admit or acknowledge something, often reluctantly or after initial resistance. Verb** Concede **Synonyms** Admit **Antonyms** Deny After much debate, he conceded that his opponent had a stronger argument. Known **To form a concept or idea of something in one’s mind. Verb** Conceptualize **Synonyms** Imagine **Antonyms** Confuse She conceptualized a new business model that revolutionized the industry. Known **Brief but comprehensive. Adj.** Concise **Synonyms** Brief **Antonyms** Lengthy Her presentation was concise and straight to the point. Known **To arrange or set up something in a particular way. Verb** Configure **Synonyms** Arrange **Antonyms** Disorganize You need to configure the software settings before use. Known **To seek advice or information from someone or something. Verb** Consult **Synonyms** Advise **Antonyms** Ignore He consulted with his lawyer before making the final decision. Known **To use up or destroy something; to eat or drink something. Verb** Consume **Synonyms** Devour **Antonyms** Conserve They consumed the entire pizza within minutes. Known **Shaped or formed into a particular outline, especially one that is smooth or curved. Adj.** Contoured **Synonyms** Shaped **Antonyms** Flat The contoured surface of the chair made it very comfortable. Known **To plan or devise something, often in a clever or creative manner. Verb** Contrive **Synonyms** Devise **Antonyms** Destroy They contrived an ingenious plan to surprise their friend on her birthday. Known **To change something into a different form, state, or use. Verb** Convert **Synonyms** Transform **Antonyms** Maintain He decided to convert his garage into a home office. Known **To communicate or transport something from one place to another. Verb** Convey **Synonyms** Communicate **Antonyms** Hold The letter conveyed a sense of urgency and concern. Known of 19 still to learn ## Set 4 · Convoluted – Disengage [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Extremely complex and difficult to follow. Adj.** Convoluted **Synonyms** Complicated **Antonyms** Simple The convoluted explanation left everyone confused. Known **Abundant in supply or quantity. Adj.** Copious **Synonyms** Abundant **Antonyms** Sparse The farmer had a copious harvest this year. Known **To show a mutual relationship or connection between two things. Verb** Correlates **Synonyms** Connects **Antonyms** Diverge The rise in temperature correlates with the increase in energy consumption. Known **Extremely important; essential for a particular purpose; involving an analysis or judgment. Adj.** Critical **Synonyms** Crucial **Antonyms** Insignificant It is critical that you submit the report by Friday. Known **To grow or nurture something, especially crops or skills. Verb** Cultivate **Synonyms** Nurture **Antonyms** Neglect He cultivated a passion for reading during his childhood. Known **To make someone feel intimidated or apprehensive. Verb** Daunt **Synonyms** Intimidate **Antonyms** Encourage The steep mountain did not daunt the experienced climber. Known **To weaken or make something less effective. Verb** Debilitate **Synonyms** Weaken **Antonyms** Strengthen The illness debilitated him, leaving him bedridden for weeks. Known **Misleading or giving a false impression. Adj.** Deceptive **Synonyms** Misleading **Antonyms** Honest The advertisement was deceptive, leading customers to believe the product was free. Known **Conclusive and authoritative; final. Adj.** Definitive **Synonyms** Conclusive **Antonyms** Tentative The dictionary is the definitive source for spelling and definitions. Known **Neatly skillful and quick in one’s movements. Adj.** Deft **Synonyms** Skillful **Antonyms** Clumsy The pianist’s deft fingers danced across the keys. Known **To assign responsibility or authority to another person or group. Verb** Delegate **Synonyms** Assign **Antonyms** Retain She delegated the task to her assistant, trusting them to handle it efficiently. Known **Done consciously and intentionally. Adj.** Deliberate **Synonyms** Intentional **Antonyms** Accidental The deliberate actions of the protestors drew widespread attention. Known **To represent or portray something through words, pictures, or other forms. Verb** Depict **Synonyms** Portray **Antonyms** Misrepresent The artist depicted the landscape with stunning detail. Known **To move downward; to slope or fall to a lower position. Verb** Descend **Synonyms** Fall **Antonyms** Ascend The hikers began to descend the mountain after reaching the summit. Known **Showing care and effort in one’s work or duties. Adj.** Diligent **Synonyms** Hardworking **Antonyms** Lazy She is diligent in completing her assignments on time. Known **To recognize or perceive something clearly, especially with effort. Verb** Discern **Synonyms** Perceive **Antonyms** Overlook She could easily discern the subtle differences between the two paintings. Known **Causing discomfort or confusion; unsettling. Adj.** Disconcerting **Synonyms** Unsettling **Antonyms** Reassuring The sudden change in schedule was disconcerting to everyone involved. Known **Careful in one’s speech or actions to avoid causing offense or revealing private information. Adj.** Discreet **Synonyms** Tactful **Antonyms** Reckless They held a discreet meeting to discuss the confidential matter. Known **To separate or detach something from a connection or attachment. Verb** Disengage **Synonyms** Detach **Antonyms** Attach He tried to disengage himself from the argument but couldn’t resist. Known of 19 still to learn ## Set 5 · Dismissive – Fallacious [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Showing disregard or lack of interest; treating something as unworthy of attention. Adj.** Dismissive **Synonyms** Indifferent **Antonyms** Respectful Her dismissive attitude towards the suggestions irritated the group. Known **Causing confusion or loss of direction, especially in space or time. Adj.** Disorienting **Synonyms** Confusing **Antonyms** Clear The sudden change in environment was disorienting, leaving everyone uncertain. Known **Essentially different or dissimilar in kind or quality. Adj.** Disparate **Synonyms** Different **Antonyms** Similar The two teams were made up of disparate groups with very different backgrounds. Known **To argue about something; a disagreement or conflict. Verb/Noun** Dispute **Synonyms** Debate **Antonyms** Agree They had a heated dispute over the project’s direction. Known **To separate or move in different directions from a common point. Verb** Diverge **Synonyms** Separate **Antonyms** Converge The two paths diverge at the foot of the mountain, leading to different destinations. Known **Showing a great deal of variety; very different from one another. Adj.** Diverse **Synonyms** Varied **Antonyms** Similar The class was made up of a diverse group of students from various cultural backgrounds. Known **Ready to accept control or instruction; submissive. Adj.** Docile **Synonyms** Obedient **Antonyms** Defiant The dog was surprisingly docile despite its large size. Known **To tame or train an animal or plant to live and reproduce in a human-controlled environment. Verb** Domesticate **Synonyms** Tame **Antonyms** Wild They worked for years to domesticate the wild horses. Known **To develop or present something in great detail; involving many careful parts. Verb/Adj.** Elaborate **Synonyms** Detailed **Antonyms** Simplify She elaborated on her idea during the meeting, providing several examples. Known **Fluent or persuasive in speaking or writing. Adj.** Eloquent **Synonyms** Persuasive **Antonyms** Inarticulate The speaker’s eloquent words inspired the audience. Known **Difficult to find, catch, or achieve; hard to define or understand. Adj.** Elusive **Synonyms** Evasive **Antonyms** Clear The solution to the puzzle was elusive, and no one could solve it. Known **To give special importance or attention to something. Verb** Emphasize **Synonyms** Highlight **Antonyms** Downplay The teacher emphasized the importance of completing the assignment on time. Known **Attractive or charming; capable of holding one’s attention. Adj.** Engaging **Synonyms** Captivating **Antonyms** Boring The speaker delivered an engaging presentation that kept the audience captivated. Known **To improve the quality or value of something. Verb** Enhance **Synonyms** Improve **Antonyms** Diminish The bright lighting enhanced the appearance of the room. Known **Lasting for a very short time. Adj.** Ephemeral **Synonyms** Fleeting **Antonyms** Permanent The beauty of the sunset was ephemeral but breathtaking. Known **To illustrate or clarify by giving an example. Verb** Exemplify **Synonyms** Illustrate **Antonyms** Misrepresent The teacher used the novel to exemplify the themes of love and sacrifice. Known **To invent or make something; to invent or concoct something, usually with the intention to deceive. Verb** Fabricate **Synonyms** Manufacture **Antonyms** Verify He fabricated the story to cover up his mistake. Known **Treating serious issues with deliberately inappropriate humor. Adj.** Facetious **Synonyms** Sarcastic **Antonyms** Serious His facetious comments during the meeting were not appreciated. Known **Based on a mistaken belief or unsound reasoning. Adj.** Fallacious **Synonyms** Misleading **Antonyms** Valid His argument was fallacious and lacked logical support. Known of 19 still to learn ## Set 6 · Fathom – Hoard [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **To understand or comprehend something deeply. Verb** Fathom **Synonyms** Comprehend **Antonyms** Misunderstand It’s hard to fathom the scale of the universe. Known **Showing approval or support; likely to lead to success or good results. Adj.** Favorable **Synonyms** Advantageous **Antonyms** Unfavorable The weather conditions were favorable for the outdoor event. Known **Displaying passionate intensity. Adj.** Fervent **Synonyms** Enthusiastic **Antonyms** Indifferent Her fervent dedication to the cause was evident in her work. Known **Tending to attract attention because of exuberance, confidence, or stylishness. Adj.** Flamboyant **Synonyms** Showy **Antonyms** Subdued He wore a flamboyant outfit to the party, drawing all eyes to him. Known **To vary or change frequently, often in an irregular or unpredictable way. Verb** Fluctuate **Synonyms** Vary **Antonyms** Stabilize The stock prices fluctuate constantly, making it difficult to predict trends. Known **To predict or estimate something that will happen in the future. Verb** Foretell **Synonyms** Predict **Antonyms** Miss The fortune teller tried to foretell the future based on the cards. Known **To create or form something through effort or through heating and shaping, especially metal. Verb** Forge **Synonyms** Create **Antonyms** Destroy The blacksmith forged a new sword from the hot iron. Known **Happening by chance or accident. Adj.** Fortuitous **Synonyms** Lucky **Antonyms** Deliberate It was a fortuitous encounter that led to their collaboration. Known **Brave, heroic, or exceptionally polite and attentive. Adj.** Gallant **Synonyms** Brave **Antonyms** Cowardly The gallant knight ventured into the dangerous forest. Known **To collect or gather, especially information or approval. Verb** Garner **Synonyms** Gather **Antonyms** Scatter The candidate garnered widespread support through her speeches. Known **Extremely obvious or conspicuous. Adj.** Glaring **Synonyms** Obvious **Antonyms** Subtle The glaring mistake on the report was impossible to overlook. Known **To praise or honor highly. Verb** Glorify **Synonyms** Praise **Antonyms** Disparage The team was glorified for their historic championship win. Known **Fond of company; sociable. Adj.** Gregarious **Synonyms** Sociable **Antonyms** Introverted Her gregarious personality made her the life of the party. Known **Easily deceived or tricked. Adj.** Gullible **Synonyms** Naive **Antonyms** Skeptical The gullible tourist fell for the vendor's overpriced trinkets. Known **To move or act quickly. Verb** Hasten **Synonyms** Accelerate **Antonyms** Delay He hastened to finish his homework before the deadline. Known **Arrogantly superior and disdainful. Adj.** Haughty **Synonyms** Arrogant **Antonyms** Humble The celebrity's haughty demeanor alienated her fans. Known **To pay attention to or take notice of. Verb** Heed **Synonyms** Observe **Antonyms** Ignore The teacher warned them to heed the instructions carefully. Known **To spend a long period of time in a dormant or inactive state, especially during the winter. Verb** Hibernate **Synonyms** Sleep **Antonyms** Awake Bears hibernate during the winter to conserve energy. Known **To accumulate and hide or store away. Verb** Hoard **Synonyms** Stockpile **Antonyms** Distribute He hoarded supplies for months, preparing for a potential shortage. Known of 19 still to learn ## Set 7 · Homogeneous – Imprudent [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Of the same kind; alike. Adj.** Homogeneous **Synonyms** Uniform **Antonyms** Heterogeneous The committee was surprisingly homogeneous in their views on the matter. Known **Modest or low estimate of one’s importance. Adj.** Humble **Synonyms** Modest **Antonyms** Arrogant Despite his success, he remained humble and approachable. Known **Based on an assumption or theory. Adj.** Hypothetical **Synonyms** Theoretical **Antonyms** Real The scientist presented a hypothetical scenario to explain the phenomenon. Known **Lacking sense or clear, sound reasoning. Adj.** Illogical **Synonyms** Irrational **Antonyms** Rational His argument was illogical and did not convince the audience. Known **To light up or clarify. Verb** Illuminate **Synonyms** Brighten **Antonyms** Obscure The lantern illuminated the path through the forest. Known **Well-known, respected, and admired for achievements. Adj.** Illustrious **Synonyms** Renowned **Antonyms** Unknown Her illustrious career as a scientist inspired countless students. Known **Perfectly clean or free from flaws. Adj.** Immaculate **Synonyms** Spotless **Antonyms** Dirty The house was immaculate after the cleaning crew left. Known **About to happen; impending. Adj.** Imminent **Synonyms** Approaching **Antonyms** Distant The storm's arrival was imminent, so we quickly took shelter. Known **To make information known or to give something. Verb** Impart **Synonyms** Share **Antonyms** Withhold The professor imparted her vast knowledge to the eager students. Known **Not biased or prejudiced; treating all sides equally. Adj.** Impartial **Synonyms** Neutral **Antonyms** Biased The judge was impartial, ensuring a fair trial for both parties. Known **To hinder or obstruct the progress of. Verb** Impede **Synonyms** Obstruct **Antonyms** Facilitate Heavy traffic impeded the emergency vehicle’s progress. Known **Impossible to perceive or detect; so slight that it cannot be noticed. Adj.** Imperceptible **Synonyms** Subtle **Antonyms** Noticeable The change in temperature was so imperceptible that no one noticed it. Known **Not affected or influenced by something. Adj.** Impervious **Synonyms** Resistant **Antonyms** Vulnerable The material is impervious to water, making it ideal for roofing. Known **Acting or done quickly without thought or care. Adj.** Impetuous **Synonyms** Rash **Antonyms** Cautious Her impetuous decision to quit her job shocked her colleagues. Known **To put a plan or decision into action; to carry out. Verb** Implement **Synonyms** Execute **Antonyms** Neglect The company decided to implement the new policy starting next month. Known **To beg earnestly or desperately. Verb** Implore **Synonyms** Plead **Antonyms** Demand The student implored the teacher for an extension on the project. Known **Not sensible or realistic; not suited to the situation or purpose. Adj.** Impractical **Synonyms** Unfeasible **Antonyms** Practical The plan was deemed impractical due to its high cost and complexity. Known **To create or perform something without preparation or planning, often with available materials. Verb** Improvise **Synonyms** Ad-lib **Antonyms** Plan The actor had to improvise his lines when the script was lost. Known **Not showing care for the consequences of an action. Adj.** Imprudent **Synonyms** Careless **Antonyms** Wise It was imprudent of him to invest all his savings in one risky venture. Known of 19 still to learn ## Set 8 · Inadequate – Inventive [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Not sufficient or suitable for the intended purpose; lacking in quality or quantity. Adj.** Inadequate **Synonyms** Insufficient **Antonyms** Adequate The equipment provided was inadequate for the job, resulting in delays. Known **Occurring by chance or without intention; unintentional. Adj.** Inadvertent **Synonyms** Unintentional **Antonyms** Intentional The inadvertent mistake caused the project deadline to be missed. Known **Continuing without pause or interruption. Adj.** Incessant **Synonyms** Continuous **Antonyms** Intermittent The incessant noise of the construction work made it hard to focus. Known **To encourage or stir up (violent or unlawful behavior). Verb** Incite **Synonyms** Provoke **Antonyms** Suppress His speech incited anger among the protesters. Known **Not leading to a clear or definite conclusion; ambiguous. Adj.** Inconclusive **Synonyms** Uncertain **Antonyms** Conclusive The results of the experiment were inconclusive, so further testing was needed. Known **Impossible to read, interpret, or understand due to lack of clarity or complexity. Adj.** Indecipherable **Synonyms** Unreadable **Antonyms** Readable The handwriting was so messy it was completely indecipherable. Known **Having or showing no skill; clumsy. Adj.** Inept **Synonyms** Clumsy **Antonyms** Competent His inept handling of the situation only made things worse. Known **Certain to happen; unavoidable. Adj.** Inevitable **Synonyms** Unavoidable **Antonyms** Avoidable Failure seemed inevitable given the lack of preparation. Known **Unable to be explained or understood; baffling. Adj.** Inexplicable **Synonyms** Incomprehensible **Antonyms** Explainable The disappearance of the airplane remains inexplicable, despite extensive research. Known **Incapable of making mistakes or being wrong; flawless. Adj.** Infallible **Synonyms** Flawless **Antonyms** Fallible The scientist believed the theory to be infallible, but later it was disproven. Known **Harmless or not likely to offend or cause injury. Adj.** Innocuous **Synonyms** Harmless **Antonyms** Harmful The remark was innocuous and didn't offend anyone. Known **Introducing or using new methods, ideas, or products; original and creative. Adj.** Innovative **Synonyms** Creative **Antonyms** Conventional The startup was praised for its innovative approach to solving the problem. Known **Able to be exchanged or replaced with another item without significant difference. Adj.** Interchangeable **Synonyms** Equivalent **Antonyms** Unique The two parts were interchangeable, making repairs easier. Known **To say something abruptly, especially during a conversation. Verb** Interject **Synonyms** Interrupt **Antonyms** Hold He interjected a quick comment during the heated discussion. Known **Fearless, adventurous. Adj.** Intrepid **Synonyms** Fearless **Antonyms** Timid The intrepid explorers ventured into uncharted territory. Known **Very detailed or complex; complicated in design or structure. Adj.** Intricate **Synonyms** Complex **Antonyms** Simple The intricate pattern on the fabric was carefully designed. Known **To make something invalid or void; to render something without legal or logical value. Verb** Invalidate **Synonyms** Nullify **Antonyms** Validate The evidence presented in court was enough to invalidate his claim. Known **Tending to intrude on or interfere with something, often in an unwelcome or harmful way. Adj.** Invasive **Synonyms** Intrusive **Antonyms** Harmless The invasive species spread quickly and threatened the local ecosystem. Known **Having the ability to create new things or ideas; creative and original. Adj.** Inventive **Synonyms** Original **Antonyms** Uncreative The inventive designer introduced new ideas that transformed the industry. Known of 19 still to learn ## Set 9 · Iridescent – Manipulate [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Showing luminous colors that seem to change when seen from different angles. Adj.** Iridescent **Synonyms** Shimmering **Antonyms** Dull The soap bubble was iridescent, shimmering in a rainbow of colors. Known **Feeling or expressing great happiness or triumph. Adj.** Jubilant **Synonyms** Joyful **Antonyms** Miserable The fans were jubilant after their team won the championship. Known **To place or deal with close together for contrasting effect. Verb** Juxtapose **Synonyms** Compare **Antonyms** Separate The artist juxtaposed bright colors with dark shadows to create a striking image. Known **Having or showing eagerness or enthusiasm. Adj.** Keen **Synonyms** Sharp **Antonyms** Apathetic She was keen to learn everything about the new software program. Known **To start a fire or ignite excitement or interest. Verb** Kindle **Synonyms** Ignite **Antonyms** Extinguish Her inspiring words kindled a passion for learning in her students. Known **Complicated and highly intricate. Adj.** Labyrinthine **Synonyms** Maze-like **Antonyms** Straightforward The labyrinthine plot of the novel kept readers guessing until the end. Known **Using very few words. Adj.** Laconic **Synonyms** Brief **Antonyms** Verbose His laconic reply suggested he didn’t want to discuss the matter further. Known **To express grief or sorrow. Verb** Lament **Synonyms** Mourn **Antonyms** Rejoice He lamented the loss of his childhood home after the storm. Known **Existing but not yet developed or visible; hidden or dormant. Adj.** Latent **Synonyms** Hidden **Antonyms** Manifest The disease remained latent in her body for several years before symptoms appeared. Known **To praise highly, especially in public. Verb** Laud **Synonyms** Praise **Antonyms** Criticize The poet was lauded for her unique and poignant verses. Known **Deserving praise or commendation. Adj.** Laudable **Synonyms** Commendable **Antonyms** Shameful Her dedication to helping the poor is truly laudable. Known **Sumptuously rich, elaborate, or luxurious. Adj.** Lavish **Synonyms** Extravagant **Antonyms** Meager They threw a lavish party to celebrate the milestone. Known **Conforming to the law or rules; valid or justifiable. Adj.** Legitimate **Synonyms** Lawful **Antonyms** Illegitimate The company assured its customers that the transaction was legitimate and secure. Known **Permissive, merciful, or tolerant. Adj.** Lenient **Synonyms** Forgiving **Antonyms** Strict The teacher was lenient with late assignments, understanding students' challenges. Known **Sluggish and apathetic. Adj.** Lethargic **Synonyms** Sluggish **Antonyms** Energetic After staying up all night, she felt lethargic and unmotivated. Known **Restricted to a specific area or part. Adj.** Localized **Synonyms** Restricted **Antonyms** Widespread The infection was localized to his left lung and was treated successfully. Known **Generous or forgiving, especially toward a rival or less powerful person. Adj.** Magnanimous **Synonyms** Generous **Antonyms** Selfish Despite the heated debate, she was magnanimous in victory, thanking her opponent. Known **Intended to harm or hurt. Adj.** Malicious **Synonyms** Spiteful **Antonyms** Benevolent His malicious behavior toward others caused a great deal of distress. Known **To control or influence (someone or something) cleverly or unscrupulously. Verb** Manipulate **Synonyms** Influence **Antonyms** Surrender The villain tried to manipulate the situation to his advantage. Known of 19 still to learn ## Set 10 · Melancholy – Ominous [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **A deep, persistent sadness or sorrow. Adj.** Melancholy **Synonyms** Sadness **Antonyms** Joyful The melancholy mood of the film left the audience reflecting on their own lives. Known **Showing great attention to detail; very careful and precise. Adj.** Meticulous **Synonyms** Precise **Antonyms** Careless She was meticulous in preparing her notes for the exam. Known **To imitate or copy something or someone, often to entertain or mock. Verb/Adj.** Mimic **Synonyms** Imitate **Antonyms** Original She could mimic the accents of people from different regions perfectly. Known **To make less severe, serious, or painful. Verb** Mitigate **Synonyms** Lessen **Antonyms** Aggravate The doctor prescribed medication to mitigate the patient's symptoms. Known **To make something less extreme or intense; average in amount or degree. Verb/Adj.** Moderate **Synonyms** Temperate **Antonyms** Extreme The coach asked the players to moderate their efforts to avoid exhaustion. Known **Unassuming or humble in the estimation of one’s abilities or achievements. Adj.** Modest **Synonyms** Humble **Antonyms** Arrogant Despite his many awards, he remained modest and humble. Known **Lacking interest or excitement; dull. Adj.** Mundane **Synonyms** Ordinary **Antonyms** Exciting The routine chores felt mundane after a long week of intense work. Known **Extremely confusing or difficult to understand; baffling. Adj.** Mystifying **Synonyms** Puzzling **Antonyms** Clear The magician's trick was mystifying, leaving the audience in awe. Known **In the form of a cloud or haze; hazy, unclear or vague. Adj.** Nebulous **Synonyms** Vague **Antonyms** Clear His explanation was so nebulous that no one understood what he meant. Known **So small or unimportant as to be not worth considering. Adj.** Negligible **Synonyms** Insignificant **Antonyms** Significant The difference in price between the two options was negligible. Known **New and different from anything seen or experienced before; original. Adj.** Novel **Synonyms** New **Antonyms** Common His approach to the problem was novel and offered a fresh perspective. Known **Harmful, poisonous, or very unpleasant. Adj.** Noxious **Synonyms** Toxic **Antonyms** Beneficial The noxious fumes from the factory polluted the air in the nearby town. Known **Showing subtle distinctions or variations in meaning, expression, or feeling. Adj.** Nuanced **Synonyms** Subtle **Antonyms** Obvious The film's portrayal of love was nuanced, capturing the complexity of human emotion. Known **To confuse, bewilder, or make unclear. Verb** Obfuscate **Synonyms** Confuse **Antonyms** Clarify The professor's complex explanation only served to obfuscate the topic further. Known **Not well-known or understood; unclear; to make something unclear. Adj./Verb** Obscure **Synonyms** Conceal **Antonyms** Clear The explanation was so obscure that no one understood what he meant. Known **Quick to notice or perceive things; paying careful attention to details. Adj.** Observant **Synonyms** Perceptive **Antonyms** Inattentive She was observant enough to catch the mistake in the report before it was sent out. Known **No longer produced or used; out of date. Adj.** Obsolete **Synonyms** Outdated **Antonyms** Modern The technology quickly became obsolete as newer models were introduced. Known **Done or said without preparation or thought; casual. Adj.** Offhand **Synonyms** Casual **Antonyms** Thoughtful His offhand remark upset many of the employees, even though he didn’t mean harm. Known **Giving the impression that something bad or unpleasant is going to happen. Adj.** Ominous **Synonyms** Threatening **Antonyms** Promising The dark clouds gave an ominous feeling to the day. Known of 19 still to learn ## Set 11 · Operative – Prevail [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **In operation or use; a person actively involved in an activity or operation. Adj./Verb** Operative **Synonyms** Functional **Antonyms** Inactive The new software is fully operative and ready for use in all departments. Known **Wealthy, luxurious, or lavish. Adj.** Opulent **Synonyms** Luxurious **Antonyms** Poor The opulent palace was filled with fine art and golden decor. Known **To begin or come into existence; to create or start something. Verb** Originate **Synonyms** Begin **Antonyms** End The idea for the project originated from a discussion at last year’s conference. Known **Serving as decoration rather than for a practical purpose. Adj.** Ornamental **Synonyms** Decorative **Antonyms** Functional The vase was purely ornamental, with no real use other than decoration. Known **To move or swing back and forth in a regular rhythm. Verb** Oscillate **Synonyms** Swing **Antonyms** Steady The fan oscillated in the corner, providing a cool breeze in the room. Known **Done or shown openly; plainly apparent. Adj.** Overt **Synonyms** Obvious **Antonyms** Covert Her overt display of affection was noticed by everyone in the room. Known **Able to be touched or felt; tangible; clear to the mind or senses. Adj.** Palpable **Synonyms** Tangible **Antonyms** Intangible The tension in the room was palpable as everyone awaited the decision. Known **The presence of something in small amounts or numbers; scarcity. Noun** Paucity **Synonyms** Scarcity **Antonyms** Abundance The paucity of evidence made it difficult to reach a conclusion in the case. Known **Related to or located on the edge of something; secondary or less important. Adj.** Peripheral **Synonyms** Marginal **Antonyms** Central The meeting focused on the main issues, with peripheral topics saved for later. Known **To continue in a course of action even in the face of difficulty or opposition. Verb** Persevere **Synonyms** Persist **Antonyms** Give up She persevered through years of study to achieve her dream of becoming a doctor. Known **Continuing firmly or steadily in a course of action despite difficulties or opposition. Adj.** Persistent **Synonyms** Determined **Antonyms** Fleeting His persistent efforts to improve the system eventually paid off. Known **Spreading widely throughout an area or a group of people. Adj.** Pervasive **Synonyms** Widespread **Antonyms** Limited The pervasive scent of freshly baked cookies filled the entire house. Known **Divided sharply into opposing groups or views. Adj.** Polarized **Synonyms** Divided **Antonyms** Unified The debate was highly polarized, with each side refusing to compromise. Known **Dealing with things sensibly and realistically based on practical considerations. Adj.** Pragmatic **Synonyms** Practical **Antonyms** Idealistic His pragmatic approach to solving the problem saved both time and resources. Known **Showing unusually early development, especially mental or intellectual. Adj.** Precocious **Synonyms** Advanced **Antonyms** Slow The precocious child could read by the age of three. Known **Seeking to exploit or harm others, often for personal gain; related to predators. Adj.** Predatory **Synonyms** Exploitative **Antonyms** Prey The predatory behavior of the company led to lawsuits from employees. Known **To decide or determine in advance, especially by fate or a higher power. Adj.** Predetermine **Synonyms** Prearrange **Antonyms** Unplanned His actions seemed predetermined, as if everything had already been decided for him. Known **To recommend or authorize the use of something, especially a treatment or remedy. Verb** Prescribe **Synonyms** Recommend **Antonyms** Proscribe The doctor will prescribe a course of antibiotics to treat the infection. Known **To prove more powerful or superior; to win or succeed after a struggle. Verb** Prevail **Synonyms** Triumph **Antonyms** Fail After a long legal battle, justice finally prevailed. Known of 19 still to learn ## Set 12 · Proclaim – Renounce [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **To announce officially or publicly. Verb** Proclaim **Synonyms** Announce **Antonyms** Conceal The president will proclaim the new law during the ceremony tomorrow. Known **Spending money or resources freely and recklessly; wasteful. Adj.** Prodigal **Synonyms** Wasteful **Antonyms** Thrifty The prodigal son squandered his inheritance in a short amount of time. Known **Producing a large amount of something. Adj.** Prolific **Synonyms** Productive **Antonyms** Unproductive The prolific writer published a new novel every year. Known **To breed or spread something, especially ideas or knowledge. Verb** Propagate **Synonyms** Spread **Antonyms** Suppress The organization works to propagate awareness about climate change. Known **A person who advocates or supports a cause or idea. Noun** Proponent **Synonyms** Advocate **Antonyms** Opponent She was a leading proponent of environmental conservation. Known **Lacking poetic beauty; dull or ordinary. Adj.** Prosaic **Synonyms** Ordinary **Antonyms** Imaginative His prosaic writing style failed to capture the audience’s interest. Known **To forbid, especially by law; to condemn or outlaw. Verb** Proscribe **Synonyms** Forbid **Antonyms** Prescribe The government decided to proscribe the use of the harmful chemical. Known **To put an end to something, usually by force. Verb** Quell **Synonyms** Suppress **Antonyms** Provoke The police were able to quell the riot before it escalated further. Known **Extremely idealistic; unrealistic and impractical. Adj.** Quixotic **Synonyms** Idealistic **Antonyms** Practical His quixotic dreams of becoming a superhero were charming but unrealistic. Known **Stubbornly resistant to authority or control. Adj.** Recalcitrant **Synonyms** Defiant **Antonyms** Compliant The recalcitrant student refused to follow the teacher's instructions. Known **To withdraw or retract a statement or belief, especially formally. Verb** Recant **Synonyms** Retract **Antonyms** Confirm After further investigation, he decided to recant his earlier statement. Known **To respond to a gesture or action by making a corresponding one; to give and receive in return. Verb** Reciprocate **Synonyms** Return **Antonyms** Ignore She reciprocated his kindness by inviting him to her birthday party. Known **Little known; obscure, difficult to understand. Adj.** Recondite **Synonyms** Obscure **Antonyms** Obvious The professor’s recondite lecture left many students confused. Known **To prove something to be false or incorrect by providing evidence or argument. Verb** Refute **Synonyms** Disprove **Antonyms** Confirm The lawyer refuted the accusations with solid evidence. Known **To make something or someone look or feel younger, fresher, or more lively. Verb** Rejuvenate **Synonyms** Revitalize **Antonyms** Deteriorate A good night's sleep can rejuvenate your mind and body. Known **Closely connected or appropriate to the matter at hand; important. Adj.** Relevant **Synonyms** Pertinent **Antonyms** Irrelevant Her comments were relevant to the discussion and helped clarify the issue. Known **To voluntarily give up or let go of something. Verb** Relinquish **Synonyms** Surrender **Antonyms** Retain He was forced to relinquish control of the project after his failure to meet deadlines. Known **Deep regret or guilt for a wrong committed. Noun** Remorse **Synonyms** Regret **Antonyms** Satisfaction He felt great remorse for his actions and apologized profusely. Known **To formally give up or reject a belief, cause, or claim. Verb** Renounce **Synonyms** Reject **Antonyms** Accept He chose to renounce his citizenship in favor of a different country. Known of 19 still to learn ## Set 13 · Repercussion – Simulate [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **An unintended consequence or effect, often negative. Noun** Repercussion **Synonyms** Consequence **Antonyms** Cause The repercussion of her decision was felt by everyone in the organization. Known **Capable of being reproduced or repeated. Adj.** Replicable **Synonyms** Reproducible **Antonyms** Unique The experiment was designed to be replicable, allowing others to verify the results. Known **To reject, deny, or disown something, especially a belief or opinion. Verb** Repudiate **Synonyms** Deny **Antonyms** Accept The politician repudiated the claims made against him during the campaign. Known **To revoke, cancel, or repeal a law, order, or agreement. Verb** Rescind **Synonyms** Revoke **Antonyms** Enforce The company decided to rescind the job offer after reviewing his application. Known **Able to recover quickly from difficulties; tough and adaptable. Adj.** Resilient **Synonyms** Hardy **Antonyms** Fragile She showed resilient strength after the accident, returning to work soon after. Known **Unable to rest or relax; constantly moving or active due to anxiety or agitation. Adj.** Restless **Synonyms** Uneasy **Antonyms** Calm He felt restless during the long wait and couldn’t sit still. Known **Controlled, limited, or held back; not excessive or extreme in expression. Adj.** Restrained **Synonyms** Controlled **Antonyms** Unrestrained His restrained behavior at the meeting showed professionalism and composure. Known **Not revealing one’s thoughts or feelings readily; reserved. Adj.** Reticent **Synonyms** Reserved **Antonyms** Outgoing He was reticent about sharing personal details during the interview. Known **To feel deep respect or admiration for something or someone. Verb** Revere **Synonyms** Respect **Antonyms** Disrespect They revered their teacher for her wisdom and kindness. Known **Strict and demanding, requiring a high level of effort and precision. Adj.** Rigorous **Synonyms** Strict **Antonyms** Lenient The rigorous training schedule prepared the athletes for the competition. Known **Involving or limited to basic principles; simple or primitive. Adj.** Rudimentary **Synonyms** Basic **Antonyms** Advanced His rudimentary understanding of the subject required extra tutoring. Known **Having or showing keen mental discernment and good judgment. Adj.** Sagacious **Synonyms** Wise **Antonyms** Foolish The sagacious leader made decisions that benefitted the entire community. Known **Most noticeable or important; prominent. Adj.** Salient **Synonyms** Prominent **Antonyms** Unimportant The salient features of the landscape included towering mountains and vast deserts. Known **Diligent, thorough, and extremely attentive to details, often because of a strong moral code. Adj.** Scrupulous **Synonyms** Conscientious **Antonyms** Careless The scrupulous lawyer reviewed every document before submission. Known **To burn or scorch the surface of something with intense heat. Verb** Sear **Synonyms** Scorch **Antonyms** Soften The chef seared the steak to lock in its juices. Known **To isolate or hide away (someone or something). Verb** Sequester **Synonyms** Isolate **Antonyms** Release The jury was sequestered during the trial to avoid outside influence. Known **Calm, peaceful, and untroubled. Adj.** Serene **Synonyms** Peaceful **Antonyms** Agitated The serene landscape provided the perfect setting for a quiet afternoon. Known **Having or showing sharp judgment and common sense. Adj.** Shrewd **Synonyms** Clever **Antonyms** Foolish The shrewd investor made decisions that increased his wealth. Known **To imitate the appearance or character of something, typically for training or research purposes. Verb** Simulate **Synonyms** Imitate **Antonyms** Real The flight simulator allowed the pilot to simulate emergency scenarios. Known of 19 still to learn ## Set 14 · Sinuous – Synchronize [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Having many curves and turns; winding. Adj.** Sinuous **Synonyms** Winding **Antonyms** Straight The sinuous road wound through the forest, offering breathtaking views. Known **Doubtful or inclined to question accepted beliefs or statements. Adj.** Skeptical **Synonyms** Doubtful **Antonyms** Confident She was skeptical of the new diet fad and wanted to see more evidence before trying it. Known **Tending to induce sleep or drowsiness. Adj.** Soporific **Synonyms** Sleep-inducing **Antonyms** Stimulating The soporific lecture made it difficult to stay awake. Known **To form a theory or conjecture without sufficient evidence; to guess. Verb** Speculate **Synonyms** Theorize **Antonyms** Certify They speculated about the cause of the delay but had no solid information. Known **Not being what it purports to be; false or fake. Adj.** Spurious **Synonyms** FALSE **Antonyms** Genuine His spurious claims were quickly debunked by the authorities. Known **Showing no activity or change; dull and inactive. Adj.** Stagnant **Synonyms** Inactive **Antonyms** Flowing The stagnant water in the pond bred mosquitoes. Known **To encourage or provoke a response or activity; to make something more active or intense. Verb** Stimulate **Synonyms** Encourage **Antonyms** Soothe The music helped to stimulate their creativity during the brainstorming session. Known **To bring under domination or control, often by force. Verb** Subjugate **Synonyms** Conquer **Antonyms** Liberate The conquerors sought to subjugate the native population. Known **Of considerable importance, size, or worth; significant. Adj.** Substantial **Synonyms** Significant **Antonyms** Insignificant The company made a substantial profit this quarter, far exceeding expectations. Known **Delicate or precise, difficult to perceive or understand; understated. Adj.** Subtle **Synonyms** Faint **Antonyms** Obvious The artist used subtle colors to create an intricate design. Known **Briefly and clearly expressed; concise. Adj.** Succinct **Synonyms** Concise **Antonyms** Verbose Her succinct answer saved a lot of time during the meeting. Known **To yield or give in to something, such as a temptation or pressure; to die from an illness or injury. Verb** Succumb **Synonyms** Yield **Antonyms** Resist After a long battle with the disease, he eventually succumbed to his illness. Known **Existing or occurring at or on the surface; lacking depth or substance. Adj.** Superficial **Synonyms** Shallow **Antonyms** Deep The report provided only a superficial analysis of the issue. Known **To add something extra to complete or enhance something else. Verb/Noun** Supplement **Synonyms** Enhance **Antonyms** Detract She decided to supplement her diet with vitamins to boost her energy levels. Known **To suppose or guess something without sufficient evidence; to make an assumption. Verb** Surmise **Synonyms** Guess **Antonyms** Know Based on the evidence, we can only surmise that the suspect is guilty. Known **To exceed or go beyond something in quality, achievement, or degree. Verb** Surpass **Synonyms** Exceed **Antonyms** Fail Her performance surpassed all expectations, earning her top honors. Known **Having the qualities of a dream or fantasy; strange or unreal in a way that is disorienting. Adj.** Surreal **Synonyms** Unreal **Antonyms** Realistic The scene felt surreal, as if it were taken from a dream rather than reality. Known **Kept secret, especially because it would not be approved of. Adj.** Surreptitious **Synonyms** Secretive **Antonyms** Open The surreptitious meeting was held in a hidden location to avoid detection. Known **To cause things to happen or operate at the same time or rate. Verb** Synchronize **Synonyms** Coordinate **Antonyms** Desynchronize They tried to synchronize their watches to ensure they all arrived on time. Known of 19 still to learn ## Set 15 · Tactile – Unequivocal [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Relating to or involving the sense of touch. Adj.** Tactile **Synonyms** Touchable **Antonyms** Visual The tactile texture of the sculpture was intriguing to the audience. Known **Perceptible by touch; capable of being touched or felt. Adj.** Tangible **Synonyms** Concrete **Antonyms** Intangible The evidence was tangible and could be held in our hands. Known **Too long, slow, or dull; tiresome and repetitive. Adj.** Tedious **Synonyms** Boring **Antonyms** Exciting The process of reviewing the long report was tedious, but necessary. Known **Excessive confidence or boldness, often causing rash actions. Noun** Temerity **Synonyms** Audacity **Antonyms** Caution She had the temerity to question her teacher’s authority in front of the class. Known **Holding firm to a belief, goal, or course of action; persistent. Adj.** Tenacious **Synonyms** Persistent **Antonyms** Weak The tenacious athlete continued to train despite the setbacks. Known **Very weak or slight; lacking substance or strength. Adj.** Tenuous **Synonyms** Weak **Antonyms** Strong The link between the two events was tenuous at best, with little evidence to support it. Known **Concise and to the point, often to the point of rudeness. Adj.** Terse **Synonyms** Brief **Antonyms** Wordy His terse response left no room for further discussion. Known **To prevent someone from accomplishing something; to obstruct. Verb** Thwart **Synonyms** Obstruct **Antonyms** Assist The storm thwarted our plans to go sailing on the lake. Known **Free from disturbance; calm and peaceful. Adj.** Tranquil **Synonyms** Calm **Antonyms** Disturbed The tranquil park was the perfect place to relax and reflect. Known **To rise above or go beyond the limits of something, often in a spiritual or abstract way. Verb** Transcend **Synonyms** Surpass **Antonyms** Fall Her creativity transcended the boundaries of traditional art. Known **A feeling of fear or anxiety about something that may happen. Noun** Trepidation **Synonyms** Fear **Antonyms** Calmness The thought of speaking in front of a large crowd filled him with trepidation. Known **Lacking originality or freshness; overused and uninteresting. Adj.** Trite **Synonyms** Overused **Antonyms** Original His trite comments on the topic did nothing to advance the conversation. Known **Present, appearing, or found everywhere. Adj.** Ubiquitous **Synonyms** Omnipresent **Antonyms** Rare Smartphones are ubiquitous in modern society, seen in almost every hand. Known **Fully in agreement, especially by all members of a group. Adj.** Unanimous **Synonyms** Unified **Antonyms** Divided The decision was unanimous, with everyone agreeing on the solution. Known **Strange or mysterious, often in a way that causes unease. Adj.** Uncanny **Synonyms** Strange **Antonyms** Normal The uncanny silence in the room made everyone feel uneasy. Known **Excessively flattering or ingratiating, often insincerely so. Adj.** Unctuous **Synonyms** Insincere **Antonyms** Genuine His unctuous compliments made everyone feel uncomfortable. Known **To weaken or damage something gradually or covertly. Verb** Undermine **Synonyms** Weaken **Antonyms** Strengthen The constant criticism undermined her confidence. Known **To emphasize or highlight something, usually to draw attention to its importance. Verb** Underscore **Synonyms** Emphasize **Antonyms** Understate The speaker underscored the need for immediate action in the closing remarks. Known **Leaving no doubt; clear and unambiguous. Adj.** Unequivocal **Synonyms** Certain **Antonyms** Ambiguous His response was unequivocal, leaving no room for misinterpretation. Known of 19 still to learn ## Set 16 · Unobtrusive – Zenith [Back to top](https://eliteprep.com/vocabulary-flashcards/definitions-first/#top) **Not conspicuous or attracting attention; not noticeable. Adj.** Unobtrusive **Synonyms** Subtle **Antonyms** Obvious The waiter was unobtrusive, ensuring we had everything we needed without being noticed. Known **Characterized by loud noise or laughter; very funny. Adj.** Uproarious **Synonyms** Hilarious **Antonyms** Quiet The comedian’s uproarious performance had the audience in stitches. Known **To waver between different opinions or actions; to be indecisive. Verb** Vacillate **Synonyms** Waver **Antonyms** Decide He vacillated between accepting the job offer and staying at his current position. Known **Not clear in meaning or expression; indefinite. Adj.** Vague **Synonyms** Indistinct **Antonyms** Clear The instructions were vague, leaving us uncertain about the next step. Known **To confirm or verify as being true, accurate, or acceptable. Adj.** Validate **Synonyms** Confirm **Antonyms** Invalid The results were validated by an independent review panel before publication. Known **To change or differ in some way; to alter or modify. Verb** Vary **Synonyms** Differ **Antonyms** Remain The temperature can vary greatly between day and night in the desert. Known **Showing strong feeling or passion; forceful or intense. Adj.** Vehement **Synonyms** Passionate **Antonyms** Indifferent He spoke with vehement anger during the debate. Known **The appearance or quality of being real or true; the resemblance to reality. Noun** Verisimilitude **Synonyms** Realism **Antonyms** Falseness The movie’s attention to detail gave it a sense of verisimilitude that captivated the audience. Known **To annoy or worry someone; to cause distress. Verb** Vex **Synonyms** Irritate **Antonyms** Soothe The constant noise began to vex the students trying to concentrate. Known **To clear someone of blame or suspicion; to justify or prove something right. Verb** Vindicate **Synonyms** Justify **Antonyms** Accuse The evidence finally vindicated him and proved his innocence. Known **Having high moral standards; righteous. Adj.** Virtuous **Synonyms** Ethical **Antonyms** Immoral The virtuous knight always helped those in need. Known **Liable to change rapidly and unpredictably, especially for the worse; highly unstable. Adj.** Volatile **Synonyms** Unstable **Antonyms** Stable The volatile stock market caused many investors to panic. Known **To voluntarily give up or relinquish a right or claim. Verb** Waive **Synonyms** Relinquish **Antonyms** Retain He decided to waive his right to a trial and accepted the settlement offer. Known **Justified or deserved; reasonable. Adj.** Warranted **Synonyms** Justified **Antonyms** Unjustified Her frustration was warranted after the long wait for assistance. Known **Difficult to control or predict, especially due to unusual or unpredictable behavior. Adj.** Wayward **Synonyms** Erratic **Antonyms** Obedient The wayward child refused to follow the rules. Known **Attractive or appealing in a charming or pleasing way. Adj.** Winsome **Synonyms** Charming **Antonyms** Unattractive Her winsome smile made her instantly likable. Known **Longing or yearning for something that may never be attained; melancholic. Adj.** Wistful **Synonyms** Melancholy **Antonyms** Cheerful He felt wistful as he looked at the old photograph of his childhood home. Known **Showing great energy or enthusiasm in pursuit of a cause or objective. Adj.** Zealous **Synonyms** Enthusiastic **Antonyms** Apathetic The zealous volunteers worked tirelessly to support the cause. Known **The highest point or peak; the culmination. Noun** Zenith **Synonyms** Peak **Antonyms** Nadir The company reached its zenith with record profits last year. Known of 19 still to learn