verb
- Become covered with clouds.
- usage: "The sky clouded over"
- synonyms: overcloud, cloud over
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cloud up. Retrieved September 20, 2026, from http://smartdefine.org/cloud_up/definitions/1266133 |
| Chicago | WordNet. 2010. "cloud up" http://smartdefine.org/cloud_up/definitions/1266133 (accessed September 20, 2026). |
| Harvard | WordNet 2010, cloud up, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/cloud_up/definitions/1266133>. |
| MLA | WordNet. "cloud up" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/cloud_up/definitions/1266133> |