Definition of brain trust
: a group of official or unofficial advisers concerned especially with planning and strategy
brain trusterplay \-ˌtrəs-tər\ noun
Examples of brain trust in a sentence
The president's brain trust recommended the action.
First Known Use of brain trust
BRAIN TRUST Defined for English Language Learners
Definition of brain trust for English Language Learners
: a group of people who give advice to a leader about what should be done
Seen and Heard
What made you want to look up brain trust? Please tell us where you read or heard it (including the quote, if possible).