°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.
°A person or thing that is acting or capable of acting.
synonyms: acting, agile, nimble, in action more» , in force, working, busy, diligent, energetic, operative, practical, brisk, lively, transitive, top