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ACT Vocabulary

TermDefinition
Abundant Present in large quantities
Accurate Correct; free from errors
Acquire To come into possession of
Adamant Refusing to change an opinion
Adequate Enough to meet a specific task or purpose
Adequate Enough to suit your needs
Adjacent Close to or next to
Adverse Unfavorable; against one’s desires
Affable Friendly, easy to talk to
Ambiguous Having several potential meanings; unclear and difficult to understand
Ambitious Having a powerful desire for success or achievement
Annihilate To destroy or kill
Antipathy A strong feeling of dislike
Apparent Readily seen or understood
Ascent Upward movement; advancement
Attribute To give credit
Arbitrary Based on a whim or random decision
Arduous Requiring a lot of effort
Benevolent Kind, generous
Bias A preconception that prevents objectivity
Bolster To support, strengthen, or fortify
Burgeoning Growing quickly; flourishing
Bypass To avoid
Candid Direct, blunt
Candor The trait of being honest and frank
Capitalize To use to your advantage
Catalyst Something that causes a change or new event
Ceaseless Unending, without pause
Censure To express strong disapproval
Clarify To make clear or intelligible
Coincide To happen at the same time
Competent Sufficiently qualified
Complacent Satisfied, with no desire to change or improve
Complement To make perfect or complete
Conceal To hide
Concur To agree
Condense To reduce to a shorter form; to make more compact
Confine To limit or restrict; to enclose within bounds
Confluence A coming together of people or things; a joining
Consecutively One after another in uninterrupted succession
Console To give comfort; to lessen grief
Contention A dispute; opposition; rivalry
Contours Line or edge that defines the bounds of an object
Contradict To be in contrast with
Controversial Highly debatable and causing contention
Conventional Abiding by accepted standards
Convey To pass on or transfer (information)
Copious Abundant
Cordial Friendly; courteous
Crucial Critical; extremely important
Crude Rudimentary; unrefined
Cumbersome Unwieldy; burdensome
Deceive To trick or deceive
Deference Respect; regard
Deficiency A lack
Depict To represent
Deplete To overuse over time so that resources become scarce.
Desolate Bare, empty
Derive To deduce; to obtain from a source or origin
Devoid Lacking
Dexterity Skill in moving the hands or body; cleverness
Digress To stray from the main topic
Diminish To shrink or reduce
Discrepancy An inconsistency or difference
Dismantle To take apart
Distinctive Distinguishing
Dominant Ruling, controlling; being in a position of authority
Efficient Maximizing productivity
Eliminate To remove
Eminent Superior or distinguished; high in position or status
Engrossed To fully occupy the mind or attention
Erode To wear away (figuratively or literally)
Estimate An approximate value
Eternal Without beginning or end
Exemplify To serve as a superior example of a thing
Expend To use up (as in energy or money)
Expedite To speed the process
Expertise Expert knowledge or skill in a particular skill
Expose To reveal or unmask
Extensive Covering a large area; great in number
Fastidious Hard to please; taking excessive care
Flaw An imperfection or defect
Fluctuate To be unstable; to rise and fall
Frenetic Frantic, frenzied
Functional Capable of working or operating
Grandeur Being awesome or impressive
Historic Important in history
Hitherto Up until now
Hostile Harmful, dangerous
Hypothetical Supposed; related to a hypothesis
Indifferent Apathetic, not caring
Immense Huge, vast
Imminent About to happen
Inconceivable Unimaginable
Informal Casual, without ceremony
Inhibit To hinder or prohibit
Innovative New or different
Intricate Complex; having many interrelated parts
Jumbled An unorganized mess; confused or muddled
Languid Slow; lacking energy
Latter The second of two things
Listless Indifferent; having little energy or interest
Lucrative Capable of making a lot of money; profitable
Malicious Harmful, spiteful
Malleable Capable of being molded or changed
Modify To change, alter, or tweak
Momentous Historically significant
Novel New, innovative
Nuance A subtle difference in meaning
Objectivity Judgment based on observations instead of emotions or opinions
Obsolete No longer used; rare or uncommon
Omnipotent Almighty and all powerful
Paradox An idea that seems contradictory or improbable but is, in fact, true
Paramount First in importance
Partial Preferring one option over others
Perpetual Continuous, everlasting
Perplex To confuse or complicate
Plausible Believable, worthy of trust
Potent Powerful
Pragmatic Practical
Precise Exact; strictly defined
Predate To come before (in time)
Premature Occurring too soon
Prescience Foresight, knowing something before it happens
Prestigious Having a strong reputation; impressive
Proficient Competent or skilled at a thing
Prohibit To forbid or prevent
Prolific Producing great quantities, often frequently
Prolong To make longer in time
Prominent Easily noticeable; well-known
Protrude To project
Qualitative Involving qualities of something (features and content)
Quantitative Involving quantities (numbers and amounts)
Radical Extreme; strikingly different from the traditional form
Reinforce To strengthen or add support to
Relevant Closely related to the matter at hand
Resolute Determined; set in opinion
Retrospect Contemplation of the past
Revive To restore to live or consciousness; to activate
Revolutionize To bring about significant change
Riddled Full of small holes
Rigorous Severe or harsh
Scrutinize To examine carefully and critically
Skeptical To show doubt
Solidarity The joining of commonalities or common purposes among a group
Sparingly Insufficiently, meagerly, or in a restricted manner
Static Showing little or no change
Staunch Loyal, steadfast
Strenuous Requiring intense exertion
Subsequently Coming later or after
Subversive Intending to overthrow, deceive, or destroy
Sufficient Enough; just meeting a requirement
Sumptuous Luxurious; costly
Synonymous Expressing the same idea
Tedious Boring
Tentative Not yet finalized
Translucent Permitting some, but not all light to pass through
Trivial Of little importance or value
Ubiquitous Being everywhere at once
Unprecedented Never before known or experienced
Validate To prove or declare valid
Viability Ability to be done in a practical or useful way
Vital Urgently necessary
Affluent Having an abundance of goods or riches
Afflict To cause pain or suffering to
Alleviate To make (something, such as pain or suffering) more bearable
Convenient Suited to personal comfort or to easy performance
Advocate To support or argue for
Finite Having definite or definable limits
Contingent Dependent on
Meticulous Excessive care in the consideration of details
Adapt To make fit or suitable by changing or adjusting.
Streamline To improve the efficiency of
Evolve To develop gradually
Supersede To cause to be set aside or dropped from use as inferior or obsolete and replaced by something else.
Versatile Competent in many things
Expand To increase the size, volume, quantity, or scope of
Rigid Not bending or flexible
Opaque Not letting light pass through
Rapid Moving, progressing, or occurring with speed
Temporary Not permanent
Eternal Without beginning or end
Brief Of short duration or extent
Careless Taking insufficient care; negligent
Passionate Dominated by powerful emotions
Sporadically At an occasional, infrequent, or irregular frequency
Haphazard Random; chaotic
Evident Obvious; plain
Nullify To make valueless or useless
Inadequate Not sufficient
Excessive Being too much or too great
Preserve To keep in perfect or unaltered condition
Maintain To keep in an existing state
Replete Well-filled or plentifully supplied
Proficient Competent; skilled; adept
Elevate To raise in rank or position; promote
Ineffective Not producing the desired effect
Hinder Get in the way of; prevent; stop
Align To bring into proper coordination.
Contrary Opposed; in opposition
Created by: vtegtmeier
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