Dictionary 1. (v. t.) To displace, or set aside, and put another in place of; as, to supersede an officer\.2. (v. t.) To make void, inefficacious, or useless, by superior power, or by coming in the place of; to set aside; to render unnecessary; to suspend; to stay. 3. (v. t.) To omit; to forbear. Thesaurus abandon act for change places with crowd out cut out desert discard displace double for fill in for forsake ghost ghostwrite oust pinch-hit reject relieve replace represent repudiate spell spell off stand in for subrogate substitute for succeed supplant swap places with understudy for |