Entries linking to co-act
mid-15c., acten, "to act upon or adjudicate" a legal case, from Latin actus, past participle of agere "to set in motion, drive, drive forward," hence "to do, perform," also "act on stage, play the part of; plead a cause at law" (from PIE root *ag- "to drive, draw out or forth, move").
The verb is original in Latin, but most of the modern verbal senses in English probably are from the noun. The general sense of "to do, perform, transact" is from c. 1600. Of things, "do something, exert energy or force," by 1751. In theater use from 1590s as "perform as an actor" (intransitive), 1610s as "represent by performance on the stage" (transitive). The general meaning "perform specific duties or functions," often on a temporary basis, is by 1804.
To act on "exert influence on" is from 1810. To act up "be unruly" is by 1900 (in reference to a horse). Earlier it meant "acting in accordance with" a duty, expectation, or belief (1640s). To act out "behave anti-socially" (1974) is from psychiatric sense of "expressing one's unconscious impulses or desires" (acting out is from 1945). Related: Acted; acting.
in Latin, the form of com- "together, with" in compounds with stems beginning in vowels, h-, and gn-; see com-. Taken in English from 17c. as a living prefix meaning "together, mutually, in common," and used promiscuously with native words (co-worker) and Latin-derived words not beginning with vowels (codependent), including some already having it (co-conspirator).
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updated on January 03, 2018
Dictionary entries near co-act
coach-box
coach-horse
coaching
coach-maker
coachman
co-act
coact
coadaptation
coadjacent
coagulant
coagulate