/ Dictionary / Index T ton-force: Meaning and Definition of Find definitions for: ton-force Pronunciation: (tun'fôrs', -fōrs'), [key] — n. two thousand pound-force. Abbr.: tonf Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tone-up tong Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language