adjective
- Having existed for a long time.
- usage: "a longstanding friendship"; "the longstanding conflict"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). longstanding. Retrieved September 21, 2026, from http://smartdefine.org/longstanding/definitions/1177752 |
| Chicago | WordNet. 2010. "longstanding" http://smartdefine.org/longstanding/definitions/1177752 (accessed September 21, 2026). |
| Harvard | WordNet 2010, longstanding, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/longstanding/definitions/1177752>. |
| MLA | WordNet. "longstanding" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/longstanding/definitions/1177752> |