1. (adj)aeriform, airlike resembling air or having the form of air Synonyms: aerial, airlike, aery, aeriform, airy, ethereal Antonyms: real, substantial, solid, liquid, material
2. (adj)aeriform, aerial, airy, aery, ethereal characterized by lightness and insubstantiality; as impalpable or intangible as air Synonyms: celestial, supernal, aery, aeriform, windy, ethereal, airy, airlike, impractical, aerial, visionary, gossamer, aired Antonyms: solid, liquid, material, substantial, real