(a.) Of moment or consequence; very important; weighty; as, a momentous decision; momentous affairs.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). momentous. Retrieved September 29, 2026, from http://smartdefine.org/momentous/definitions/2033951 |
| Chicago | Webster's. 2011. "momentous" http://smartdefine.org/momentous/definitions/2033951 (accessed September 29, 2026). |
| Harvard | Webster's 2011, momentous, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/momentous/definitions/2033951>. |
| MLA | Webster's. "momentous" 27 May 2011. Web. 29 September 2026. <http://smartdefine.org/momentous/definitions/2033951> |