noun
- The class occupying the highest position in the social hierarchy.
- synonyms: upper class
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). upper crust. Retrieved September 21, 2026, from http://smartdefine.org/upper_crust/definitions/1318470 |
| Chicago | WordNet. 2010. "upper crust" http://smartdefine.org/upper_crust/definitions/1318470 (accessed September 21, 2026). |
| Harvard | WordNet 2010, upper crust, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/upper_crust/definitions/1318470>. |
| MLA | WordNet. "upper crust" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/upper_crust/definitions/1318470> |