/ Dictionary / Index D devaluate: Meaning and Definition of Find definitions for: de•val•u•ate Pronunciation: (dē-val'y-āt"), [key] — -at•ed, -at•ing. to devalue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: devaluate (Thesaurus) de Valois devaluation 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