adjective
- Without immediate commercial value.
- usage: "the company cannot afford to do blue-sky research"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). blue-sky. Retrieved September 21, 2026, from http://smartdefine.org/blue-sky/definitions/1169561 |
| Chicago | WordNet. 2010. "blue-sky" http://smartdefine.org/blue-sky/definitions/1169561 (accessed September 21, 2026). |
| Harvard | WordNet 2010, blue-sky, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/blue-sky/definitions/1169561>. |
| MLA | WordNet. "blue-sky" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/blue-sky/definitions/1169561> |