/ Dictionary / Index S speakerphone: Meaning and Definition of Find definitions for: speak•er•phone Pronunciation: (spē'kur-fōn"), [key] — n. a telephone or telephone attachment equipped with both loudspeaker and microphone, thus permitting the instrument to be used without being held. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: speakerphone (Thesaurus) speaker speaking Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language