verb (used with object)
to serve as a brain trust or a brain truster for: They have brain-trusted many major corporations. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Word Origin & History

brain trust
occasionally used since early 1900s, it became current in 1933, in reference to the intellectuals gathered by U.S. President Franklin D. Roosevelt as advisors; from brain + trust (n.).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Cultural Dictionary

brain trust definition

A group of experts who serve as advisers to a government or an organization: “Before being appointed to the cabinet, Brown had been a leading figure in a financial brain trust.”

brain trust definition

A group of intellectuals and planners who act as advisers, especially to a government. The phrase is particularly associated with the presidency of Franklin D. Roosevelt.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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