noun
- The sky as viewed during daylight.
- usage: "he shot an arrow into the blue"
- synonyms: blue sky, blue, wild blue yonder
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). blue air. Retrieved September 21, 2026, from http://smartdefine.org/blue_air/definitions/1260864 |
| Chicago | WordNet. 2010. "blue air" http://smartdefine.org/blue_air/definitions/1260864 (accessed September 21, 2026). |
| Harvard | WordNet 2010, blue air, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/blue_air/definitions/1260864>. |
| MLA | WordNet. "blue air" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/blue_air/definitions/1260864> |