ethereal

[ih-theer-ee-uh l]
See more synonyms for ethereal on Thesaurus.com
adjective
  1. light, airy, or tenuous: an ethereal world created through the poetic imagination.
  2. extremely delicate or refined: ethereal beauty.
  3. heavenly or celestial: gone to his ethereal home.
  4. of or relating to the upper regions of space.
  5. Chemistry. pertaining to, containing, or resembling ethyl ether.
Also ae·the·re·al (for defs 1–4).

Origin of ethereal

1505–15; < Latin aethere(us) (< Greek aithérios), equivalent to aether- ether + -eus adj. suffix + -al1
Related formse·the·re·al·i·ty, e·the·re·al·ness, noune·the·re·al·ly, adverbe·the·re·ous, adjectivenon·e·the·re·al, adjectivenon·e·the·re·al·ly, adverbnon·e·the·re·al·ness, nounnon·e·the·re·al·i·ty, nounun·e·the·re·al, adjectiveun·e·the·re·al·ly, adverbun·e·the·re·al·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


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British Dictionary definitions for ethereally

ethereal

adjective
  1. extremely delicate or refined; exquisite
  2. almost as light as air; impalpable; airy
  3. celestial or spiritual
  4. of, containing, or dissolved in an ether, esp diethyl etheran ethereal solution
  5. of or relating to the ether
Derived Formsethereality or etherealness, nounethereally, adverb

Word Origin for ethereal

C16: from Latin aethereus, from Greek aitherios, from aithēr ether
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for ethereally

ethereal

adj.

1510s, "of the highest regions of the atmosphere," from ether + -al (1); extended sense of "light, airy" is from 1590s. Meaning "spiritlike, immaterial" is from 1640s. Related: Ethereally.

Online Etymology Dictionary, © 2010 Douglas Harper

ethereally in Medicine

ethereal

[ĭ-thîrē-əl]
adj.
  1. Characterized by lightness and insubstantiality; intangible.
  2. Of, relating to, or containing ether.
Related formse•the′re•ali•ty (-ălĭ-tē) null n.e•there•al•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.