noun
- A lightweight handheld collapsible canopy.
- A formation of military planes maintained over ground operations or targets.
- usage: "an air umbrella over England"
- Having the function of uniting a group of similar things.
- usage: "the Democratic Party is an umbrella for many liberal groups"; "under the umbrella of capitalism"
adjective
- Covering or applying simultaneously to a number of similar items or elements or groups.
- usage: "an umbrella organization"; "umbrella insurance coverage"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). umbrella. Retrieved September 20, 2026, from http://smartdefine.org/umbrella/definitions/1185995 |
| Chicago | WordNet. 2010. "umbrella" http://smartdefine.org/umbrella/definitions/1185995 (accessed September 20, 2026). |
| Harvard | WordNet 2010, umbrella, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/umbrella/definitions/1185995>. |
| MLA | WordNet. "umbrella" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/umbrella/definitions/1185995> |