noun
- The sky as viewed during daylight.
- usage: "he shot an arrow into the blue"
- synonyms: blue, blue air, wild blue yonder
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). blue sky. Retrieved September 21, 2026, from http://smartdefine.org/blue_sky/definitions/1226647 |
| Chicago | WordNet. 2010. "blue sky" http://smartdefine.org/blue_sky/definitions/1226647 (accessed September 21, 2026). |
| Harvard | WordNet 2010, blue sky, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/blue_sky/definitions/1226647>. |
| MLA | WordNet. "blue sky" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/blue_sky/definitions/1226647> |