/ Dictionary / Index F finlet: Meaning and Definition of Find definitions for: fin•let Pronunciation: (fin'lit), [key] — n. a small, detached ray of a fin in certain fishes, as mackerels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Finlay Finletter Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language