Definition of "ether" in Anglais

noun

1. (uncountable, literary or poetic) The substance formerly supposed to fill the upper regions of the atmosphere above the clouds, in particular as a medium breathed by deities.

2. (uncountable, physics, historical) Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955).

3. (uncountable, colloquial) The atmosphere or space as a medium for broadcasting radio and television signals; also, a notional space through which Internet and other digital communications take place; cyberspace.

4. (uncountable, colloquial) A particular quality created by or surrounding an object, person, or place; an atmosphere, an aura.

5. (uncountable, organic chemistry) Diethyl ether (C₄H₁₀O), an organic compound with a sweet odour used in the past as an anaesthetic.

6. (countable, organic chemistry) Any of a class of organic compounds containing an oxygen atom bonded to two hydrocarbon groups.

7. (uncountable) Starting fluid.

verb

1. (transitive, slang) To viciously humiliate or insult.

   • The battle rapper ethered his opponent and caused him to slink away in shame.

verb

1. (UK dialectal) Alternative form of edder.

   • In the edition of 1760 of "The Complete Angler" there is a curious quotation from Bowlker, who was a great authority on fish-ponds, in which he recommends:— "When you intend to stick a pool with carp or tench, make a close ethering hedge across the head of the pool about a yard distance of the dam, and about three foot above the water, which is the best refuge for them I know of, and the only method to preserve pool-fish; […] "

noun

1. (cryptocurrencies) Alternative letter-case form of Ether.