accuse: blame; condemn
achieve: gain with effort; accomplish; fulfill
achievement: feat; accomplishment; award for completing a particular task or meeting an objective
acid: sour; water-soluble compounds having a sour taste; quality of being sarcastic, bitter, or scornful
acknowledge: declare to be true or admit; express obligation, thanks
acquaint: inform about; cause to come to know personally; make familiar
acquaintance: personal knowledge or information about someone or something
acquainted: known by or familiar with another; informed or familiar
acquire: gain through experience or effort; gain possession of; locate with tracking system
acquisition: act of contracting or assuming or acquiring possession of something
across: from side to side; crosswise, or in a direction opposed to the length
activate: make active or more active; stimulate; make radioactive
actively: energetically; vigorously; in an active manner; voluntarily, not passively
actual: true; real; being, existing, or acting at the present moment; current
actually: truly; really; in fact
acute: quickly perceptive; keen; having a sharp point or tip; extremely sharp or severe
adapt: make fit for; change to suit a new purpose
adaptation: modification; alteration or adjustment in structure or habits
additional: further; extra; supplemental or added to
additive: addition; supplement
address: make a formal speech to; deal with or discuss; direct efforts or attention of
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adequate: sufficient; enough to meet a purpose
adhere: stick fast; stick to firmly; be compatible or in accordance with
