noun
- A very rich person whose material wealth is valued at many billions of dollars. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). multi-billionaire. Retrieved September 24, 2026, from http://smartdefine.org/multi-billionaire/definitions/1231844 |
| Chicago | WordNet. 2010. "multi-billionaire" http://smartdefine.org/multi-billionaire/definitions/1231844 (accessed September 24, 2026). |
| Harvard | WordNet 2010, multi-billionaire, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/multi-billionaire/definitions/1231844>. |
| MLA | WordNet. "multi-billionaire" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/multi-billionaire/definitions/1231844> |