/ Dictionary / Index H headset: Meaning and Definition of Find definitions for: head•set Pronunciation: (hed'set"), [key] — n. a device consisting of one or two earphones with a headband for holding them over the ears and sometimes with a mouthpiece attached. earphones or headphones. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: headset (Thesaurus) head sea headsheet Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language