/ Dictionary / Index H hacker: Meaning and Definition of Find definitions for: hack•er Pronunciation: (hak'ur), [key] — n. a person or thing that hacks. a person who engages in an activity without talent or skill: weekend hackers on the golf course. a computer enthusiast. a microcomputer user who attempts to gain unauthorized access to proprietary computer systems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hacker (Thesaurus) Hackensack hack hammer 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