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150 ACT Words
Words used on the ACT
Term | Definition |
---|---|
adhere | stick completely to a surface or substance or believe in and follow the practices of |
aloof | not friendly or forthcoming; cool and distant |
ambiguous | open to more than one interpretation; having a double meaning |
analyze | examine in detail, typically for purposes of explanation and interpretation |
anecdote | a short and amusing or interesting story about a real incident or person |
antagonize | cause someone to become hostile |
apprehensive | anxious or fearful that something bad will happen |
arcane | mysterious or secret |
assert | state a fact or belief confidently and forcefully |
assess | evaluate or estimate the nature, ability, or quality of |
attribute | regard something as being caused by someone or something |
bear | endure an ordeal or difficulty |
befall | (of something bad) happen to someone |
burgeon | begin to grow or increase rapidly; flourish |
coherent | logical and consistent |
compassion | concern for the sufferings or misfortunes of others |
compensate (for) | make up for something unwelcome or unpleasant by exerting an opposite force or effect |
complement | a thing that completes or brings to perfection a larger whole |
compose | 1.write or create 2. constitute or make up |
condescending | having or showing a feeling of superiority |
consecutive | following continuously; in unbroken or logical sequence |
contour | an outline, especially one representing or bounding the shape or form of something |
contract | decrease in size, number, or range |
contradict | be in conflict with |
correlate | have a mutual relationship or connection (corollary, correlated) |
corollary | a direct or natural consequence or result |
critical | 1. expressing adverse or disapproving comments or judgements 2. expressing or involving an analysis of thee merits and faults of a work of literature, music or art 3. involving the objective analysis and evaluatio of an issue for judgement |
cumbersome | 1. large or heavy and therefore difficult to carry or use 2. slow |
deficit | The amount by which something is too small |
demean | cause a severe loss in the dignity of and respect for someone or something |
depict | show or represent |
determine | 1. cause (something) to occur in a particular way; be the decisive factor in 2. ascertain or establish exactly, typically as a result of research or calculation |
devoid | entirely lacking or free from |
differentiate | 1. recognize or ascertain what makes (someone or something) different* 2. (different between) identify difference between (two or more things or people) 3. make (someone or something) appear different or distinct 4. make or become different in the |
diffuse | spread out over a large area; not concentrated |
digress | leave the main subject temporarily in speech or writing |
diminish | make or become less |
discrepancy | a lack of compatibility or similarity between two or more facts |
(dis)inclined | willing or positive about an action, belief, or attitude (disinclined: unwilling or negative about something) |
dismay | consternation and distress, typically caused by something unexpected |
disposition | 1. a person's inherent qualities of mind and character* 2. an inclination or tendency |
dynamic | characterized by constant change, activity, or progress |
eclipse | a loss of significance, power, or prominence in relation to another person or thing |
emerge | become apparent, important, or prominent |
eminent | famous and respected within a particular sphere or profession |
engage | 1. occupy, attract, or involve ( someone's interest or attention) 2. (engage someone in)cause someone to become involved in (a conversation or discussion) 3. (engage in) participate or become involved in* |
engross | absorb all the attention or interest of |
ethereal | extremely delicate and light in a way that seems too perfect for this world |
evolve | develop gradually, especially from a simple to a more complex form |
exploit | 1. make full use of and derive benefit from* 2. use a situation or person in an unfair or selfish way |
facilitate | make an action or process easy or easier |
feign | pretend to be affected by feeling, state, or injury |
fleeting | lasting for a very short time |
glaring | extremely obvious or conspicuous |
hardship | severe suffering or deprivation |
hurtle | move or cause to move at a great speed, typically in an uncontrolled manner |
immerse | involve oneself deeply in a particular activity or interest* (or) dip or submerge in a liquid |
imminent | about to happen |
(im)mobile | able to move or be moved freely or easily (immobile: not able to be moved) |
impervious | unable to be affected by |
incendiary | 1. tending to stir up conflict* 2. designed to cause fires |
incompetent | not having or showing the necessary skills to do something successfully |
(in)conceivable | capable of being imagined or grasped mentally (inconceivable: not capable of being imagined) |
(in)dissoluble | able to be dissolved, loosened, or disconnected (indissoluble: solid, not able to be broken apart) |
inevitable | certain to happen; unavoidable |
infer | deduce or conclude (information) from evidence and reasoning rather than from clear statements (inference) |
integrate | combine one thing with another so that they become a whole |
intuition | the ability to understand something immediately, a 'gut feeling' |
justify | 1. show or prove to be right or reasonable* 2. be a good reason for |
lack | be without or deficient in |
latent | existing but not yet developed or obvious; hidden; concealed |
lethargic | sluggish and apathetic |
mere | used to emphasize how small or insignificant someone or something is |
minute | extremely small (pronouned MY-noot) |
mishap | an unlucky accident |
nostalgia | a sentimental longing or affection for the past |
notion | a conception of or belief about something |
obsolete | no longer produced or used; out of date |
obstruct | to be or get in the way of; prevent; hinder |
omit | leave out or exclude ( someone or something), either intentionally or forgetfully |
orient | align or position something relative to a known point or landmark |
paradox | an idea that, despite sound (or apparently sound) reasoning from acceptable premises, leads to a conclusion that seems senseless, logically unacceptable, or self-contradictory |
pensive | engaged in, involving, or reflecting deep or serious thought |
peril | serious and immediate danger |
perpetual | occurring repeatedly; so frequent as to seem endless and uninterrupted |
ponder | think about something carefully |
potent | having great power, influence, or effect |
precede | 1. come before( something) in time 2. come before in order or position* (preceding) |
predate | exist or occur at a date earlier than something |
principle | a fundamental truth or proposition that serves as the foundation for a system of belief or behavior |
proficient | competent or skilled in doing or using something |
profound | 1. very great or intense* 2. having or showing great knowledge or insight |
pungent | having an intensely strong taste or smell |
redundant | not or no longer needed or useful |
reflect | 1. (of a surface or body) throw back (heat, light, or sound) without absorbing it 2. (of a mirror or shiny surface) show an image of 3. embody or represent ( something) in a faithful or appropriate way 4. (reflect well/badly on) bring about a goo |
relevant | closely connected or appropriate to the matter at hand (antonym: irrelevant |
resent | feel bitterness or slight anger at a circumstance, action, or person |
revive | 1. to regain life, consciousness, or strength 2. restore interest in or the popularity of* |
rudimentary | 1. involving or limited to basic principles 2. of or relating to an immature, undeveloped, or basic form* |
sensory | of or relating to sensation or the physical senses; transmitted or perceived by the senses |
skeptical | not easily convinced; having doubts or reservations |
solemn | formal and dignified; serious |
static | lacking in movement, action, or change |
superlative | of the highest quality or degree |
sustainable | 1. able to be maintained at a certain rate or level 2. conserving an ecological balance by avoiding depletion of natural resources* |
trait | a distinguishing quality or characteristic |
trivial | of little value or importance |
(un)realized | give actual or physical form to (unrealized: not given form to, such as 'unrealized plans' to have a picnic on a rainy day) |
void | a completely empty space |
wholly | entirely; fully |
abundant | existing or available in large quantities; plentiful |
altitude | the height of an object or point in relation to sea level or ground level |
attribute | a quality or feature regarded as a characteristic or inherent part someone or something |
characteristic | typical of a particular person, place, or thing |
combustion | the process of burning something |
conduct(ivity) | transmit a form of energy such as heat or electricity (conductivity: the effectiveness of a material at conducting energy) |
correspond | have a close similarity; match or agree almost exactly |
decelerate | reduce the speed of; lose velocity; move more slowly |
deposition | the process of some substance being naturally deposited somewhere |
distinguish | recognize or treat ( someone or something) as different |
efficient | being effective without wasting time or effort or expense; able to accomplish a purpose; functioning effectively |
emit | give off, send forth, or discharged; as of light, heat, or radiaton, vapor, etc. |
erode | remove soil or rock; become ground down or deteriorate |
evolution | a process in which something passes by degrees to a different stage (especially a more advanced or mature stage) |
exert | put to use; make a great effort at a mental or physical task |
exhibit | show an attribute, property, knowledge, or skill; to show, make visible or apparent |
fuse | mix together different elements; join |
gauge | measure precisely and against a standard; determine the capacity, volume, or contents of by measurement and calculation |
generalize | draw from specific cases for more general cases |
given | specified or stated: students' understanding of any given topic |
hypothesis | a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena |
incremental | increasing gradually by regular degrees or additions |
intact | undamaged in any way; whole |
interval | the distance between things; a definite length of time marked off by two instants |
larvae | the active immature form of an insect, especially one that differs greatly from the adult and forms the stage between egg and pupa, e.g., a caterpillar or grub. |
latter | the second of two or the second mentioned of two |
mass | the quantity of matter that something contains |
maturation | coming to full development; becoming mature |
onset | the beginning or early stages |
precipitation | the falling to earth of any form of water ( rain or snow or hail or sleet or mist) |
prolong | lengthen or extend in duration or space |
directly proportional | a relationship between two connected amounts, factors or quantities in which an increase in one causes an increase in the other; |
inversely proportional | a relationship between two connected amounts, factors or quantities in which an increase in one causes a decrease in the other |
residual | relating to or indicating a remainder; something left after other parts have been taken away |
solution | a homogeneous mixture of two or more substances; frequently ( but not necessarily) a liquid solution |
substrate | any substance or layer lying underneath another; a surface on which an organism grows or is attached; the substance that is acted upon by an enzyme or ferment |
trail | a specific experiment or set of experiments within a larger context |
uniform | evenly spaced; always the same; showing a single form or character in all occurrences |
variable | in an experiment: an element, feature, or factor that is changed within the experiment to determine its effects |