/ Dictionary / Index F fax: Meaning and Definition of Find definitions for: fax Pronunciation: (faks), [key] —n. facsimile (def. 2). —adj. facsimile (def. 5). —v.t. to transmit a facsimile of (printed matter, photographs, or the like) electronically: Fax the information to all our branch offices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fax (Thesaurus) fawny Faxa Bay Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language