/ Dictionary / Index F fattish: Meaning and Definition of Find definitions for: fat•tish Pronunciation: (fat'ish), [key] — adj. somewhat fat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fattish (Thesaurus) fatten fatty Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language