/ Dictionary / Index F fats: Meaning and Definition of Find definitions for: fats Pronunciation: (fats), [key] — n. cattle fattened and ready for market. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fats (Thesaurus) fat pine Fatshan Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language