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Aethereal or ethereal?

aethereal is an adjective meaning “Alternative spelling of ethereal”; ethereal is an adjective meaning “Pertaining to the presupposition of an invisible air-like element permeating…”. Wiktionary gives them as spellings of the same word.

aetherealorethereal

What is the difference between aethereal and ethereal?

aetherealethereal
Part of speechadjectiveadjective, noun
Meaning

Alternative spelling of ethereal

Pertaining to the presupposition of an invisible air-like element permeating all of space, or to the higher regions beyond the earth or beyond the atmosphere

Pertaining to the immaterial realm, as symbolically represented by, or (in earlier epochs) conflated with, such atmospheric and extra-atmospheric concepts

Examplenone recordedNear-synonyms: aereous, celestial
Pronunciationnot recorded/ɪˈθɪə.ɹɪ.əl/ /ɪˈθɪɚ.i.əl/ /iˈθɪɚ.i.əl/
In writingtoo rare to measure1.6 times per million words

Sources: aethereal and ethereal in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of aethereal and ethereal

aethereal

  1. 1

    adjective Alternative spelling of ethereal

ethereal

  1. 1

    adjective Pertaining to the presupposition of an invisible air-like element permeating all of space, or to the higher regions beyond the earth or beyond the atmosphere

    Near-synonyms: aereous, celestial

  2. 2

    noun Ellipsis of ethereal wave (“music genre”)

  3. 3

    adjective Pertaining to the immaterial realm, as symbolically represented by, or (in earlier epochs) conflated with, such atmospheric and extra-atmospheric concepts

    Near-synonyms: celestial, incorporeal, insubstantial, intangible, spiritual, uncorporeal, mystical, otherworldly, transcendental; see also Thesaurus:cosmic

  4. 4

    adjective Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, aethereal or ethereal?

aethereal appears too rarely to measure; ethereal 1.6 times per million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

The words