| absurd a. ridiculously unreasonable; foolish
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| accident n. event that takes place without expectation; sudden, and unexpected event
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| accompany v. travel with; be associated with
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| accumulate v. pile up; collect;  mount up; increase
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| accurate a. capable of providing a correct reading or measurement
 a. performing with care and precision
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| accuse v. blame; condemn
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| acre n. a unit of land area equal to 4,840 square yards
 n. a large extent or amount of something
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| adjust v. adapt; regulate
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| admiration n. favorable judgment; feeling of pleasure, wonder, and approval
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| adventure n. something happens without design; hazard or risk
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| aghast a. struck by shock, terror, or amazement
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| agreeable a. ready to consent or submit; acceptable
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| Alaska n. a state in northwestern North America, the 49th state admitted to the union
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| allergic a. excessively sensitive; having an allergy
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| aloud ad. with relatively high volume
 ad. using the voice; not silently
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| ambitious a. aspiring; having a strong desire for success or achievement
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| ambulance n. wagon for conveying the wounded to hospital
 n. field hospital organized as to follow an army in its movements
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| annoy v. disturb, especially by minor irritations; irritate
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| antelope n. graceful deerlike ruminant with long legs and horns directed upward and backward
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| apartment n. a suite of rooms usually on one floor of an apartment house
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| applause n. a demonstration of approval by clapping the hands together
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| appreciation n. recognition; judgment or opinion, especially a favorable one
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| argue v. invent and offer reasons to support or overthrow an opinion; debate
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| Arkansas n. a state in the south central region of the United States
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| arrow n. a straight thin shaft sharpened at the front with feathers the back
 n. a mark to indicate a direction or relation
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| article n. essay, a piece of writing
 n. individual thing or element of a class
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| ascent n. upward slope or grade; movement upward
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| asphalt n. brownish-black solid mixture of bitumen, used in paving, roofing, and waterproofing
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| assent v. express agreement to what is proposed; accept
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| asthma n. chronic respiratory disease, often arising from allergies
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| athlete n. sports man; one who contended for prize in public games
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| attraction n. action or power of evoking interest or pleasure for something
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| authority n. jurisdiction; power to enforce laws
 n. government
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| authorize v. empower; give permission for
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| autobiography n. biography or story written by oneself
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| automatic a. mechanized; operating with minimal human intervention; independent of external control
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| automobile n. self-propelled vehicle suitable for use on street or roadway
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| autonomy n. self-government or the right of self-government; self-determination
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| avalanche n. great mass of falling snow and ice
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| aware a. knowing; having knowledge or cognizance
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| balance n. being in equilibrium; symmetry or stability
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| bankrupt a. penniless, without any money; financially ruined
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| bargain v. negotiate the terms and conditions of a transaction
 n. a thing bought or offered for sale more cheaply than is usual or expected
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| barometer n. instrument for determining the weight or pressure of the atmosphere
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| betray v. be unfaithful; deliver to an enemy by treachery
 v. unintentionally reveal
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| beware v. be cautious or wary about; be alert to
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| biodegradable a. capable of being decomposed by bacteria or other living organisms
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| blank a. of a white or pale color; without color; empty or void
 n. a space left to be filled in a document
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| blindfold n. a piece of cloth tied around the head to cover someone's eyes
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| blueprint n. design or plan intended as a guide for making something
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