Definitions for: Aether

[n] a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
[n] personification of the sky or upper air breathed by the Olympians; son of Erebus and Night or of Chaos and Darkness

Webster (1913) Definition: [AE]"ther, n.
See Ether.

Synonyms: ether

See Also: Greek deity, medium