/ Dictionary / Index H hired gun: Meaning and Definition of Find definitions for: hired' gun' Pronunciation: [key] — Informal. Informal. a person hired to kill someone, as a gunfighter or professional killer. a person hired to bear arms and fight for another, as a bodyguard or mercenary. a person, as a politician or lobbyist, skilled at attaining power for others. a person hired to resolve difficult problems or disputes or to handle complex legal or business problems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hire hired hand Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language