/ Dictionary / Index H Hackensack: Meaning and Definition of Find definitions for: Hack•en•sack Pronunciation: (hak'un-sak"), [key] — n. a city in NE New Jersey, near New York City. 36,039. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hackbut hacker Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language