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 20, 2026, from http://smartdefine.org/lengthen/definitions/1291058 |
| Chicago | WordNet. 2010. "lengthen" http://smartdefine.org/lengthen/definitions/1291058 (accessed September 20, 2026). |
| Harvard | WordNet 2010, lengthen, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/lengthen/definitions/1291058>. |
| MLA | WordNet. "lengthen" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/lengthen/definitions/1291058> |