(a.) Erected in the air; having no solid foundation; chimerical; as, an air-built castle.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). air-built. Retrieved September 20, 2026, from http://smartdefine.org/air-built/definitions/1971988 |
| Chicago | Webster's. 2011. "air-built" http://smartdefine.org/air-built/definitions/1971988 (accessed September 20, 2026). |
| Harvard | Webster's 2011, air-built, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/air-built/definitions/1971988>. |
| MLA | Webster's. "air-built" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/air-built/definitions/1971988> |