Co*÷p"er*ant (?), a. [Cf. F. coopÚrant.] Operating together; as, co÷perant forces.
Co*÷p"er*ate (?), v. i. [imp. & p. p. Co÷perated; p. pr. & vb. n. Co÷perating.] [L. co÷peratus, p. p. of co÷perari to co÷perate; co + operari to work, opus work. See Operate.] To act or operate jointly with another or others; to concur in action, effort, or effect.
Whate'er co÷perates to the common mirth.
Crashaw.
Co*÷p`er*a"tion (?), n. [L. co÷peratio: cf. F. coopÚration.] 1. The act of co÷perating, or of operating together to one end; joint operation; concurrent effort or labor.
Not holpen by the co÷peration of angels.
Bacon.