verb
- Make longer.
- usage: "Lengthen this skirt, please"
- Become long or longer.
- usage: "In Spring, the days lengthen"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Lengthen. Retrieved September 24, 2026, from http://smartdefine.org/lengthen/definitions/1291058 |
| Chicago | WordNet. 2010. "Lengthen" http://smartdefine.org/lengthen/definitions/1291058 (accessed September 24, 2026). |
| Harvard | WordNet 2010, Lengthen, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/lengthen/definitions/1291058>. |
| MLA | WordNet. "Lengthen" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/lengthen/definitions/1291058> |