/ Dictionary / Index D doublethink: Meaning and Definition of Find definitions for: dou•ble•think Pronunciation: (dub'ul-thingk"), [key] the acceptance of two contradictory ideas or beliefs at the same time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: doublethink (Thesaurus) double-team double tide Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language