noun
- A facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement.
verb
- To draw back the lips and reveal the teeth, in a smile, grimace, or snarl.
- synonyms: grin
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). grinning. Retrieved September 21, 2026, from http://smartdefine.org/grinning/definitions/1283248 |
| Chicago | WordNet. 2010. "grinning" http://smartdefine.org/grinning/definitions/1283248 (accessed September 21, 2026). |
| Harvard | WordNet 2010, grinning, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/grinning/definitions/1283248>. |
| MLA | WordNet. "grinning" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/grinning/definitions/1283248> |