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ethereal

ethereal

1 8.4
A liquid that contains ether and is used in labs
  • adjective
  • /ɪˈθɪəriəl/
  • Specialized
translation icon : etéreo
  • They were part of this firmament, and they were made of some ethereal substance that was unlike anything found on Earth.
  • ethereal medium
  • ethereal realm

Light is ethereal, but ethereal light does not require contact and therefore provides means for remote control to biological or artificial systems.

Examples

  • His physical form changes instantly from a solid object into an ethereal substance.

    Fiction book (1990)
  • An ethereal plume of smoke rose from the exhaust.

    Fiction book (1991)
  • Roger Bacon, the thirteenth-century scholar and one of the earliest advocates of the scientific method, described the discipline as incorporating both the ethereal and the mundane.

    Academic text (2004)
  • The ethereal substance can make man-made fiber bridesmaid gowns an ideal choice for cozy summertime weddings.

    Blog text (6)
  • The chemist carefully measured the ethereal solution needed for the experiment.

  • She was captivated by the ethereal quality of the perfume, which filled the room with a light fragrance.

  • In the laboratory, they worked with an ethereal compound that floated gently within the test tube.

Compounds

ethereal look
  • Literature
7.6

A delicate, light appearance that seems not of this world

Surface Forms

ethereal positive

Morphology

ethereal = ether (transparent) = ether + eal

The adjective is a direct derivative meaning 'relating to or containing ether', which a learner who knows 'ether' can straightforwardly infer.

Etymology

The word ethereal comes from the name ether, a very light chemical once used in medicine and to dissolve other substances. So in science, calling a liquid or mixture ethereal means it contains or is like 'ether' and often evaporates quickly.