cool vs ether

cool

noun
  • The property of being cool, popular or in fashion. 

  • A moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness. 

  • A calm temperament. 

verb
  • To lose heat, to get colder. 

  • To make cooler, less warm. 

  • To make less intense, e.g. less amicable or passionate. 

  • To kill. 

  • To become less intense, e.g. less amicable or passionate. 

adj
  • Of an action, all right; acceptable; that does not present a problem. 

  • Calmly audacious. 

  • Allowing or suggesting heat relief. 

  • Very interesting or exciting. 

  • (followed by with) Able to tolerate; to be fine with. 

  • Of a person, knowing what to do and how to behave; considered popular by others. 

  • (of an act or situation) annoying, irritating. 

  • (of a pair of people) holding no grudge against one another; having no beef. 

  • Having a slightly low temperature; mildly or pleasantly cold. 

  • Of a person, not showing emotion; calm and in control of oneself. 

  • Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount. 

  • In fashion and fancy, part of or befitting the most leading trends and habits of the in crowd; originally hipster slang. 

  • Of a color, in the range of violet to green. 

  • Unenthusiastic, lukewarm, skeptical. 

ether

noun
  • A particular quality created by or surrounding an object, person, or place; an atmosphere, an aura. 

  • The sky, the heavens; the void, nothingness. 

  • Starting fluid. 

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

  • The medium breathed by human beings; the air. 

  • Any of a class of organic compounds containing an oxygen atom bonded to two hydrocarbon groups. 

  • 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. 

  • 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). 

verb
  • To viciously humiliate or insult. 

How often have the words cool and ether occurred in a corpus of books? (source: Google Ngram Viewer )