/ Dictionary / Index H half-long: Meaning and Definition of Find definitions for: half-long Pronunciation: (haf'lông', -long', häf'-), [key] — adj. Phonet. (of a speech sound) of intermediate length; neither short nor fully long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. half-liter half-mast Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language