/ Dictionary / Index F full-size: Meaning and Definition of Find definitions for: full-size Pronunciation: (fool'sīz"), [key] — adj. of the usual or normal size of its kind: a full-size kitchen. (of a bed) 54 in. (137 cm) wide and 75 or 76 in. (191 or 193 cm) long; double. pertaining to or made for a full-size bed:Cf. king-size, queen-size, twin-size. full-size sheets. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: full-size (Thesaurus) full-service full speed Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language