/ Dictionary / Index N nosedive: Meaning and Definition of Find definitions for: nose•dive Pronunciation: (nōz'dīv"), [key] — n., v., -divedor-dove, -dived, -div•ing. —n. —v.i. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nosedive (Thesaurus) nosecount nose drops Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language