ACT Vocabulary Test Online

This is a pure web app that evaluates your ACT vocabulary skills. The app has a built-in basic level ACT vocabulary of 1200 words, which can help you devise a vocabulary-building plan to prepare for the test.
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 ACT Vocabulary Test
aggregate
 
 
(1)
v.  E.g. Before the Wall Street scandals, dealers managed to aggregate great wealth in short periods of time.
Select answer:
gather into a mass, sum, or whole; amount to
behead; cut off the head of
rob; strip of money or other property unjustly, especially by trickery or fraud; ask unreasonable price
guarantee as safe; secure; promise or agree condescendingly, as a special favor; permit
revoke or annul, especially by official or formal act
Don't select.
cataract
 
 
(2)
n.  E.g. She gazed with awe at the mighty cataract known as Niagara Falls.
Select answer:
large or high waterfall; eye abnormality
injury that doesn't break the skin
flight of missiles; round of gunshots; tennis return made by hitting the ball before it bounces
solid and well-developed muscles, especially of the arms and legs
sudden sharp turn or twist; strange attitude or habit; peculiarity of behavior
Don't select.
chastise
 
 
(3)
v.  E.g. I must chastise you for this offense.
Select answer:
make a pretence of; reproduce someone's behavior or looks
stop short and refuse to go on; refuse obstinately or abruptly
prevent by taking action in advance
irritate; stir to anger; stir up liquid; muddy
punish, as by beating; criticize severely; rebuke
Don't select.
emaciated
 
 
(4)
a.  E.g. His long period of starvation had left him emaciated.
Select answer:
not intended; not knowing; unaware; ignorant
obvious and dull; commonplace; lacking originality
full of initiative; marked by aggressive ambition and energy and initiative
leading a wandering life with no fixed abode; changeable; unsettled
very thin especially from disease or hunger
Don't select.
feckless
 
 
(5)
a.  E.g. Anja took on the responsibility of caring for her aged mother, realizing that her feckless sister was not up to the task.
Select answer:
gay; joyous; carefree and lighthearted
full of pores; able to absorb fluids; full of tiny pores that allow fluids or gasses to pass through
not interested; indifferent; free of self-interest; impartial
relating to marriage or wedding ceremony
without skill, ineffective; worthless; lacking purpose
Don't select.
harrowing
 
 
(6)
a.  E.g. At first the former prisoner did not wish to discuss his harrowing months of captivity as a political hostage.
Select answer:
fearlessly, often recklessly daring; bold
determined by chance or impulse or whim rather than by necessity or reason; capricious
capable of burning, corroding, dissolving, or eating away by chemical action
agonizing; distressing extremely painful
lacking stylishness or neatness; shabby; old-fashioned
Don't select.
inconsequential
 
 
(7)
a.  E.g. Brushing off Ali's apologies for having broken the wineglass, Tamara said, "Don't worry about it; it's inconsequential."
Select answer:
constant in application or attention; diligent; unceasing or persistent
having a common center, circles of different size, one within another
animated; lively; vigorous and active
sweet sounding; pleasing to ear; melodious
insignificant; lacking importance; not following from premises or evidence; illogical
Don't select.
naivete
 
 
(8)
n.  E.g. Touched by the naivete of sweet, convent-trained Cosette, Marius pledges himself to protect her innocence.
Select answer:
tube in which patterns made by reflection in mirrors of colored pieces of glass; produce interesting symmetrical effects
small, smooth, flat surface, as on a bone or tooth; side; a smooth surface
expectation of misfortune; feeling of evil to come; unfavorable omen
lack of sophistication, experience, judgment or worldliness; simplicity; artlessness; gullibility
laugh in half-suppressed or foolish manner; disrespectful laugh
Don't select.
prevalent
 
 
(9)
a.  E.g. A radical committed to social change, Reed had no patience with the conservative views prevalent in the America of his day.
Select answer:
casual; brief or broad; not cautious, nor detailed
capable of igniting and burning; easily aroused or excited
large destructive fire; burning; large-scale military conflict
widespread; widely or commonly occurring, existing, accepted
very small; tiny; lowercase letter
Don't select.
sanction
 
 
(10)
v.  E.g. Nothing will convince me to sanction the engagement of my daughter to such a worthless young man.
Select answer:
shift to clockwise direction; turn sharply; change direction abruptly
give authorization or approval to something; penalize a state, especially for violating international law
make invalid; nullify; destroy
move in twisting or contorted motion; contort in pain
clear from blame; exonerate; maintain, uphold, or defend
Don't select.
spartan
 
 
(11)
a.  E.g. Looking over the bare, unheated room, with its hard cot, he wondered what he was doing in such spartan quarters.
Select answer:
joking ,often inappropriately; humorous
throw into confusion; deeply involved especially in something complicated
full of rigors; harsh; rigidly accurate; precise
lazy; slow to heal, grow, or develop; inactive
avoiding luxury and comfort; sternly disciplined
Don't select.
vigor
 
 
(12)
n.  E.g. Although he was over seventy years old, Jack had the vigor of a man in his prime.
Select answer:
severe dizziness; reeling sensation; feeling about to fall
extreme poverty; lack of something; barrenness; insufficiency
active strength of body or mind; imaginative lively style, especially style of writing; exertion of force
great enjoyable or amusing activity
raised platform for guests of honor
Don't select.