Difference between Aetiology and Etiology

What is the difference between Aetiology and Etiology?

Aetiology as a noun is the study of causes or origins. while Etiology as a noun is the establishment of a cause, origin, or reason for something.

Aetiology

Part of speech: noun

Definition: The study of causes or origins. The known or speculated upon origin of a disease or class of diseases, of use in nosology, pathology, and prophylaxis. The ascertained origin of a particular case of a disease. This presumes a diagnosis, and may be relevant to a prognosis, but is distinct from both.

Etiology

Part of speech: noun

Definition: The establishment of a cause, origin, or reason for something.

We hope you now know whether to use Aetiology or Etiology in your sentence.

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