noun
- An expert adviser involved in making important decisions but usually lacking official status.
- synonyms: backroom boy
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). brain truster. Retrieved September 20, 2026, from http://smartdefine.org/brain_truster/definitions/1261547 |
| Chicago | WordNet. 2010. "brain truster" http://smartdefine.org/brain_truster/definitions/1261547 (accessed September 20, 2026). |
| Harvard | WordNet 2010, brain truster, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/brain_truster/definitions/1261547>. |
| MLA | WordNet. "brain truster" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/brain_truster/definitions/1261547> |