Profit \Prof"it\, v. t. [imp. & p. p. {Profited}; p. pr. & vb. n. {Profiting}.] [F. profiter. See {Profit}, n.] To be of service to; to be good to; to help on; to benefit; to advantage; to avail; to aid; as, truth profits all men. The word preached did not profit them. --Heb. iv. 2. It is a great means of profiting yourself, to copy diligently excellent pieces and beautiful designs. --Dryden.