Read the dictionary definition of airy. All definitions for this word.
1. characterized by lightness and insubstantiality; as impalpable or intangible as air
1. figures light and aeriform come unlooked for and melt away
2. aerial fancies
3. an airy apparition
4. physical rather than ethereal forms
2. having little or no perceptible weight; so light as to resemble air
1. airy gauze curtains
3. not practical or realizable; speculative
1. airy theories about socioeconomic improvement
2. visionary schemes for getting rich
4. open to or abounding in fresh air
1. airy rooms