/ Dictionary / Index H headforemost: Meaning and Definition of Find definitions for: head•fore•most Pronunciation: (hed'fôr'mōst", -must, -fōr'-), [key] — adv. headfirst (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. headfish headframe Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language