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Teleology vs Aetiology - What's the difference?

teleology | aetiology |

As nouns the difference between teleology and aetiology

is that teleology is the study of the purpose or design of natural occurrences while aetiology is the establishment of a cause, origin, or reason for something.

teleology

Noun

(teleologies)
  • (philosophy) The study of the purpose or design of natural occurrences.
  • (by extension) An instance of such a design or purpose, usually in natural phenomena.
  • * 2011 , Paul A. Rahe, Truths You Cannot Utter :
  • In short, what every student of biology knows – that within nature there is a teleology having to do with the survival of the species which underpins the distinction between the two sexes and produces between them a natural affinity for one another – no surgeon who knows what is good for him may now say.
  • The use of a non-natural purpose or design to explain an occurrence.
  • aetiology

    Alternative forms

    * * etiology (American)

    Noun

  • The establishment of a cause, origin, or reason for something.
  • * 1999 , Joyce Crick, translating Sigmund Freud, The Interpretation of Dreams , I.c:
  • I do not know where the idea first arose of enlisting internal (subjective) excitations of the sensory organs as well as external sensory stimuli; but it is in fact done in all the more recent accounts of the aetiology of dreams .
  • The study of causes or causation.
  • (medicine) The study or investigation of the causes of disease; a scientific explanation for the origin of a disease.
  • Usage notes

    * Not to be confused with etymology.

    Derived terms

    * etiologic * etiological * etiologically * etiologist