Engaged in some business; hard at work (either habitually or only for the time being); occupied with serious affairs; not idle nor at leisure; as, a busy merchant.
Constantly at work; diligent; active.
Crowded with business or activities; - said of places and times; as, a busy street.
Officious; meddling; foolish active.
Careful; anxious.
To make or keep busy; to employ; to engage or keep engaged; to occupy; as, to busy one's self with books.
Having the power or quality of acting; causing change; communicating action or motion; acting; - opposed to passive, that receives; as, certain active principles; the powers of the mind.
Quick in physical movement; of an agile and vigorous body; nimble; as, an active child or animal.
In action; actually proceeding; working; in force; - opposed to quiescent, dormant, or extinct; as, active laws; active hostilities; an active volcano.
Given to action; constantly engaged in action; energetic; diligent; busy; - opposed to dull, sluggish, indolent, or inert; as, an active man of business; active mind; active zeal.
Requiring or implying action or exertion; - opposed to sedentary or to tranquil; as, active employment or service; active scenes.
Given to action rather than contemplation; practical; operative; - opposed to speculative or theoretical; as, an active rather than a speculative statesman.
Brisk; lively; as, an active demand for corn.
Implying or producing rapid action; as, an active disease; an active remedy.
Applied to a form of the verb; - opposed to passive. See Active voice, under Voice.