brain trust

noun

Originally, a group of experts who advise a government, often informally.

Meanings

nounbrain trust (plural brain trusts)

plural brain trusts · alternative braintrust

  1. USOriginally, a group of experts who advise a government, often informally.
  2. more recentlyAny group of experts assembled to give advice.

Synonyms & antonyms

nounan inner circle of unofficial advisors to the head of a government

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Derives from a group of academics who advised President Franklin D. Roosevelt.

Full word history & related roots →

Translations

Chinese Mandarin 智囊团, 专家顾问团
  • 智囊团 (zhìnángtuán)group of experts who advise a government
  • 专家顾问团group of experts who advise a government
  • 军师团group of experts who advise a government
  • 智囊团 (zhìnángtuán)any group of experts
  • 专家小组any group of experts
Esperanto cerbaro
  • cerbarogroup of experts who advise a government
Finnish neuvonantajat, neuvonantajaryhmä
  • neuvonantajatgroup of experts who advise a government
  • neuvonantajaryhmägroup of experts who advise a government
  • ajatuspajaany group of experts
Polish zespół doradców, zespół ekspertów
  • zespół doradcówgroup of experts who advise a government
  • zespół ekspertówany group of experts
Cite this entry
APA

brain trust. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/brain%20trust

MLA

“brain trust.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brain%20trust. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “brain trust,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/brain%20trust.

Source: brain trust on Wiktionary, CC BY-SA 4.0.