ethereal
Pronunciation:
/ɪˈθɪə.ɹi.əl//əˈθɪɹ.i.əl/adjective
Definitions
Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial; otherworldly.
Example: ethereal space ethereal regions
Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc.
Delicate, light and airy.
To do with ether.
Example: an ethereal solution