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aether
[ ee-ther ]
noun
- Aether, the ancient Greek personification of the clear upper air of the sky.
Other Words From
- ae·the·re·al [ih-, theer, -ee-, uh, l], ae·ther·ic [ih-, ther, -ik], adjective
Word History and Origins
Origin of aether1
Example Sentences
Aristotle, for example, thought that heavenly bodies were made of a theoretical form of matter called aether and naturally moved in circles.
Until the experiment was performed in 1887, scientists believed that light waves propagate through a medium that scientists called the luminiferous aether.
The heavens are made out of aether, or quintessence, which is translucent and unchanging, neither hot nor cold, dry nor damp.
They call this a quintessence field, after the fifth element, or aether—the name that ancient Greek philosophers gave to an invisible material thought to fill all the empty space in the Universe.
In its place, Lunenfeld overworks a flimsy metaphor, tenuously mapping the alchemical elements of earth, air, fire, water and aether onto his 11 chapters.
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