airy

Adjective

• characterized by lightness and insubstantiality; as impalpable or intangible as air
  • figures light and aeriform come unlooked for and melt away- Thomas Carlyle
    
  • aerial fancies
    
  • an airy apparition
    
  • physical rather than ethereal forms
    

• having little or no perceptible weight; so light as to resemble air
  • airy gauze curtains
    

• not practical or realizable; speculative
  • airy theories about socioeconomic improvement
    
  • visionary schemes for getting rich
    

• open to or abounding in fresh air
  • airy rooms
    

Related words

• Synonyms: 
  aeriform , aerial , aery , ethereal , impractical , visionary , Laputan , windy , aired