/ Dictionary / Index H half-bound: Meaning and Definition of Find definitions for: half-bound Pronunciation: (haf'bound", häf'-), [key] — adj. bound in half binding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: half-bound (Thesaurus) half boot half-breadth plan Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language