- (adv.) Nobly; illustriously; magnanimously.
- (adv.) In a great degree; much.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). greatly. Retrieved September 21, 2026, from http://smartdefine.org/greatly/definitions/2013604 |
| Chicago | Webster's. 2011. "greatly" http://smartdefine.org/greatly/definitions/2013604 (accessed September 21, 2026). |
| Harvard | Webster's 2011, greatly, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/greatly/definitions/2013604>. |
| MLA | Webster's. "greatly" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/greatly/definitions/2013604> |