etiology

E1T1I1O1L1O1G2Y4

A form of aetiology — The establishment of a cause, origin, or reason for something.

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CommonScrabble 12

Meanings

nounetiology (countable and uncountable, plural etiologies)

plural etiologies

  1. UScountablestandarduncountableUS standard spelling of aetiology.

    Whether we were discussing the etiology of tuberculosis, gynecological surgery, or the implication of census health statistics, these sources have conveyed to me Rorschach-like, divergent medical worldviews.

    2008, Harriet A. Washington, “Introduction”, in Medical Apartheid, Knopf Doubleday Publishing Group, page 23

Synonyms & antonyms

nounthe cause of a disease

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Broader

nounthe philosophical study of causation

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Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₂ey-
  2. Ancient Greekαἰτῐ́ᾱ (aitĭ́ā)
  3. Proto-Indo-European*leǵ-
  4. Proto-Indo-European*lóǵos
  5. Proto-Hellenic*lógos
  6. Ancient Greekλόγος (lógos)
  7. Ancient Greekαἰτῐολογῐ́ᾱ (aitĭologĭ́ā)
  8. Latinaetiologia
  9. Englishetiology

Borrowed from Latin aetiologia. By surface analysis, etio- + -logy. Doublet of aetiologia.

Full word history & related roots →

Rhymes & wordplay

Rhymes with etiology

All rhymes →
Cite this entry
APA

etiology. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/etiology

MLA

“etiology.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/etiology. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “etiology,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/etiology.

Source: etiology on Wiktionary, CC BY-SA 4.0.