/ Dictionary / Index O overnight: Meaning and Definition of Find definitions for: o•ver•night Pronunciation: (adv.ō'vur-nīt'adj., n.ō'vur-nīt&secv.ō&secvur-nīt'), [key] — adv. for or during the night: to stay overnight. on or during the previous evening: Preparations were made overnight. very quickly; suddenly: New suburbs sprang up overnight. —adj. done, made, occurring, or continuing during the night: an overnight stop; an overnight decision. staying for one night: a group of overnight guests. designed to be used on a trip or for a journey lasting one night or only a few nights. intended for delivery on the next day: overnight letters; an overnight package. valid for one night: The corporal got an overnight pass. occurring suddenly or within a very short time: a comedian who became an overnight sensation. —n. an overnight stay or trip: Our daughter had an overnight at a friend's house. a permit for overnight absence, as from a college dormitory: She had an overnight the night of the prom. the previous evening. —v.i. to have an overnight stay or trip: We'll overnight in Denver, then fly on to San Diego. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: overnight (Thesaurus) overmuch overnight bag Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language