Words beginning with A
The letter A
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acid
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
acjachemen
An indigenous people of California.
acknowledge
To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in.
acne
A skin condition, usually of the face, that is common in adolescents. It is characterised by red pimples, and is caused by the infla…
acnestis
The section of an animal's skin that it cannot reach in order to scratch itself, usually the space between the shoulder blades.
aconcagua
A mountain in Argentina in the Andes, the highest point in South America.
acorn
The fruit of the oak, being an oval nut growing in a woody cup or cupule.
acoustic
Used for soundproofing or modifying sound.
Acoustic Research
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acquaintance
A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less de…
acquiesce
To rest satisfied, or apparently satisfied, or to rest without opposition and discontent (usually implying previous opposition or di…
acquiescence
A silent or passive assent or submission, or a submission with apparent consent, distinguished from avowed consent on the one hand, …
acquire
To get.
acquitted
simple past and past participle of acquit
acre
An English unit of land area (symbol: a. or ac.) originally denoting a day's ploughing for a yoke of oxen, now standardized as 4,840…
acrimonious
Angry, acid, and sharp in delivering argumentative replies: bitter, mean-spirited, sharp in language or tone.
acrimony
A sharp and bitter hatred.
Acrisure
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acrobat
An athlete who performs acts requiring skill, agility and coordination, often as part of a circus performance.
acromegaly
A chronic disease marked by enlargement of the bones of the extremities, face, and jaw that is caused by over-activity of the pituit…
acromion
The outermost point of the shoulder blade.
acropolis
A promontory (usually fortified with a citadel) forming the hub of many Grecian cities, and around which many were built for defensi…
acrostic
A poem or other text in which certain letters, often the first in each line, spell out a name or message.
acrylic
Derived from acrylic acid or acrylonitrile.
act
Something done, a deed.
Actemra
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active
Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed to passive, that receives.
actively
In an active manner.
Activision
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