/ Dictionary / Index B brainwash: Meaning and Definition of Find definitions for: brain•wash Pronunciation: (brān'wosh", -wôsh"), [key] — v.t. to cause (someone) to undergo brainwashing. —n. the process of brainwashing. a subjection to brainwashing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brainwash (Thesaurus) brain truster brainwashing 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