/ Dictionary / Index S sunfish: Meaning and Definition of Find definitions for: sun•fish Pronunciation: (sun'fish"), [key] — pl. -fish, -fish•es. the ocean sunfish, Mola mola. any of various other fishes of the family Molidae. any of several small, brightly colored, spiny-rayed freshwater fishes of the genus Lepomis, of North America, having a deep, compressed body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sunfish (Thesaurus) sunfast sunflower Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language