/ Dictionary / Index B Boolean operation: Meaning and Definition of Find definitions for: Bool'ean opera'tion Pronunciation: [key] — Computers. Computers. any operation in which each of the operands and the result take one of two values. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Boolean algebra Boolean ring Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language