/ Dictionary / Index F four: Meaning and Definition of Find definitions for: four Pronunciation: (fôr, fōr), [key] — n. a cardinal number, three plus one. a symbol of this number, 4 or IV or IIII. a set of this many persons or things. a playing card, die face, or half of a domino face with four pips. alternate four-bar passages, as played in sequence by different soloists: with guitar and piano trading fours. an automobile powered by a four-cylinder engine. the engine itself. See(def. 3). —adj. amounting to four in number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: four (Thesaurus) Fouquier-Tinville four-a-cat Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language