Prosper \Pros"per\, v. t. [imp. & p. p. {Prospered}; p. pr. &
vb. n. {Prospering}.] [F. prosp['e]rer v. i., or L.
prosperare, v. i., or L. prosperare, v. t., fr. prosper or
prosperus. See {Prosperous}.]
To favor; to render successful. ``Prosper thou our
handiwork.'' --Bk. of Common Prayer.
All things concur toprosper our design. --Dryden.