/ Dictionary / Index D dev.: Meaning and Definition of Find definitions for: dev. Pronunciation: [key] development. deviation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Deux-Sèvres deva Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language