(by extension) The medium breathed by human beings; the air. / (by extension) The sky, the heavens; the void, nothingness.

(transitive, slang) To viciously humiliate or insult.

(cryptocurrencies) Alternative letter-case form of Ether

Pertaining to the (real or hypothetical) upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere.

(Roman mythology) The god-personification of the bright, glowing upper air of heaven. He is the Roman counterpart of Aether.

(cryptocurrencies) A unit of the Ethereum digital currency, ETH.

In an ethereal manner

plural of ethereality

The quality of being ethereal.

Of or pertaining to the ether (all-pervading medium); composed of ether; inhabiting the ether.