/ Dictionary / Index F furthest: Meaning and Definition of Find definitions for: fur•thest Pronunciation: (fûr'ist), [key] — far fur•ther farthest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: furthest (Thesaurus) furthermost furtive Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language