Meanings
- The domestic intelligence and security service of the United States, which simultaneously serves as its primary federal law enforcement organization.
Synonyms & antonyms
nouna federal law enforcement agency that is the principal investigative arm of the Department of Justice
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
Federal Bureau of Investigation. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Federal%20Bureau%20of%20Investigation
“Federal Bureau of Investigation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Federal%20Bureau%20of%20Investigation. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Federal Bureau of Investigation,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Federal%20Bureau%20of%20Investigation.
Source: Federal Bureau of Investigation on Wiktionary, CC BY-SA 4.0.