Adjective

(en adjective)

Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed to passive, that receives.

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Quick in physical movement; of an agile and vigorous body; nimble.

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In action; actually proceeding; working; in force; — opposed to quiescent, dormant, or extinct.

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# Being an active volcano.

Given to action; constantly engaged in action; energetic; diligent; busy; — opposed to dull, sluggish, indolent, or inert.

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*

*:This new-comer was a man who in any company would have seemed striking.He was smooth-faced, and his fresh skin and well-developed figure bespoke the man in good physical condition through active exercise, yet well content with the world's apportionment.

Requiring or implying action or exertion;—opposed to sedentary or to tranquil.

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Given to action rather than contemplation; practical; operative; — opposed to speculative or theoretical.

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Brisk; lively.

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Implying or producing rapid action.

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About verbs.

#Applied to a form of the verb; — opposed to passive. See active voice.

#Applied to verbs which assert that the subject acts upon or affects something else; transitive.

#Applied to all verbs that express action as distinct from mere existence or state.

(lb) (of a homosexual man) enjoying a role in anal sex in which he penetrates, rather than being penetrated by his partner.

Adjective

(er)

Lacking in courage or confidence.

*{{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=19 citation , passage=When Timothy and Julia hurried up the staircase to the bedroom floor, where a considerable commotion was taking place, Tim took Barry Leach with him. […]. The captive made no resistance and came not only quietly but in a series of eager little rushes like a timid dog on a choke chain.}}