/ Dictionary / Index F Fri.: Meaning and Definition of Find definitions for: Fri. Pronunciation: [key] Friday. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fri (Thesaurus) F.R.G.S. friable Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language