/ Dictionary / Index H headquarter: Meaning and Definition of Find definitions for: head•quar•ter Pronunciation: (hed'kwôr"tur, -kwô"-), [key] — v.t. to situate in headquarters. —v.i. to establish one's headquarters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: headquarter (Thesaurus) headpin headquarters Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language