G-man
noun, slang
noun, slang ·Moderate ·College level
Definitions
Noun
- 1 A US government agent fighting organized crime in the interwar years. US, historical, slang
- 2 a male special law-enforcement agent of the Federal Bureau of Investigation wordnet
- 3 Any person working for the US government, especially in undercover work. US, broadly, slang
Etymology
Probably abbreviated from government man.
More for "g-man"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.