- (a.) Nine and ten; eighteen and one more; one less than twenty; as, nineteen months.
- (n.) The number greater than eighteen by a unit; the sum of ten and nine; nineteen units or objects.
- (n.) A symbol for nineteen units, as 19 or xix.
- (n.) The number greater than eighteen by a unit; the sum of ten and nine; nineteen units or objects.
- (n.) A symbol for nineteen units, as 19 or xix.
- (a.) Nine and ten; eighteen and one more; one less than twenty; as, nineteen months.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). nineteen. Retrieved September 21, 2026, from http://smartdefine.org/nineteen/definitions/2036804 |
| Chicago | Webster's. 2011. "nineteen" http://smartdefine.org/nineteen/definitions/2036804 (accessed September 21, 2026). |
| Harvard | Webster's 2011, nineteen, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nineteen/definitions/2036804>. |
| MLA | Webster's. "nineteen" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/nineteen/definitions/2036804> |