/ Dictionary / Index F finned: Meaning and Definition of Find definitions for: finned Pronunciation: (find), [key] — adj. having fins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: finned (Thesaurus) Finnbogadóttir Finnegans Wake* Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language