| adjective | open to or abounding in fresh air “airy rooms” |
| adjective | not practical or realizable; speculative “airy theories about socioeconomic improvement” |
| adjective | having little or no perceptible weight; so light as to resemble air “airy gauze curtains” |
| adjective | characterized by lightness and insubstantiality; as impalpable or intangible as air; - Thomas Carlyle “figures light and aeriform come unlooked for and melt away” |
| air | noun | a slight wind (usually refreshing) |
| airiness | noun | the property of something spacious and abounding in fresh air |
| impracticality | noun | concerned with theoretical possibilities rather than actual use |
| visionary | noun | a person given to fanciful speculations and enthusiasms with little regard for what is actually possible |
| vision | noun | a vivid mental image |
| Laputa | noun | a land imagined by Jonathan Swift where impractical projects were pursued and practical projects neglected |