- (n.) One of less than average weight;.
- (n.) In boxing, wrestling, etc., one weighingnot more than 133 pounds (U. S. amateur rules 135 pounds, Eng. 140 pounds).
- (n.) A person of small impotance or mental ability.
- (a.) Light in weight, as a coin; specifically, applied to a man or animal who is a lightweight.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lightweight. Retrieved September 20, 2026, from http://smartdefine.org/lightweight/definitions/2027880 |
| Chicago | Webster's. 2011. "lightweight" http://smartdefine.org/lightweight/definitions/2027880 (accessed September 20, 2026). |
| Harvard | Webster's 2011, lightweight, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/lightweight/definitions/2027880>. |
| MLA | Webster's. "lightweight" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/lightweight/definitions/2027880> |