/ Dictionary / Index C cu. ft.: Meaning and Definition of Find definitions for: cu. ft. Pronunciation: [key] cubic foot; cubic feet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cufic Cui Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language