adjective
- Of very great significance.
- usage: "deciding to drop the atom bomb was a very big decision"; "a momentous event"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). momentous. Retrieved September 22, 2026, from http://smartdefine.org/momentous/definitions/1178591 |
| Chicago | WordNet. 2010. "momentous" http://smartdefine.org/momentous/definitions/1178591 (accessed September 22, 2026). |
| Harvard | WordNet 2010, momentous, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/momentous/definitions/1178591>. |
| MLA | WordNet. "momentous" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/momentous/definitions/1178591> |