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G-man

American  
[jee-man] / ˈdʒiˌmæn /

noun

  • G-men
    plural
  1. an agent for the FBI.


G-man British  

noun

  1. slang an FBI agent

  2. a political detective

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of G-man

First recorded in 1920–25; probably representing Government man

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Robert Mueller, who ran the FBI from 2001 to 2013, was known to adhere to Hoover’s G-man dress code of white shirts and dark suits, admonishing agents who wore something more colorful.

From The Wall Street Journal ● Mar. 2, 2026

“I don’t think you’re a big master spy,” the G-man confides to Winner at one point.

From Washington Post ● Oct. 11, 2021

Law professor John Q. Barrett, who was an associate independent counsel during the Iran-Contra investigation, described Mueller to the Times as “rooted in the Justice Department” and possessed of “a kind of G-man temperament.”

From Salon ● May 30, 2019

Comey's odd mix of G-man dispassion, unexpected emotion and very un-FBI-ish high-school slang made for a fascinating and downright entertaining TV event.

From Los Angeles Times ● Apr. 16, 2018

And there is scarcely a G-man or a Special Agent anywhere without a very firm opinion on that topic.

From The Hacker Crackdown, law and disorder on the electronic frontier by Bruce Sterling

They are 3-0 at home, beating the G-men in 1997, 2006 and 2014.

From Seattle Times ● Oct. 20, 2022

Joe Judge changed the culture in his first year and led the G-men to six wins, which in the awful N.F.C.

From New York Times ● Feb. 23, 2021

South Florida just earned a shameful distinction - it is the single region in the country where the most FBI agents have been killed since G-men were created in 1908.

From Washington Times ● Feb. 3, 2021

With more than 100 feature film roles to his credit, the two-time Oscar nominee has seemingly played most every type of character, from G-men to Jesus — but not many fathers.

From Los Angeles Times ● Jan. 4, 2018

Even before World War II, Hoover had wanted his G-men to become the chief spy hunters in the Americas.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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