adjective
- Of or characteristic of or occurring in autumn.
- usage: "the autumnal equinox"; "autumnal fruits"
- Characteristic of late maturity verging on decline.
- usage: "a serene autumnal mood"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). autumnal. Retrieved September 21, 2026, from http://smartdefine.org/autumnal/definitions/1168783 |
| Chicago | WordNet. 2010. "autumnal" http://smartdefine.org/autumnal/definitions/1168783 (accessed September 21, 2026). |
| Harvard | WordNet 2010, autumnal, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/autumnal/definitions/1168783>. |
| MLA | WordNet. "autumnal" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/autumnal/definitions/1168783> |