involution

Signification (Anglais)

  1. (countable, uncountable) Entanglement; a spiralling inwards; intricacy.
  2. (countable, uncountable) A complicated grammatical construction.
  3. (countable, uncountable) An endofunction whose square is equal to the identity function; a function equal to its inverse.
  4. (countable, uncountable) The shrinking of an organ (such as the uterus) to a former size.
  5. (countable, uncountable) The regressive changes in the body occurring with old age.
  6. (countable, obsolete, uncountable) A power: the result of raising one number to the power of another.
  7. (countable, uncountable) A cessation of development or progress involving intense inner competition.
  8. (countable, neologism, uncountable) A state of increased competition for limited resources, requiring great effort to stay ahead.
  9. (countable, uncountable) The migration of a cell layer inward, sliding over an outer layer of cells. It occurs at gastrulation during embryogenesis.

Concepts

involution

diminution de volume

caractère embrouillé

nature compliquée

Exposant

voir l’article puissance

Prononcé comme (IPA)
/ɪnvəˈluːʃən/
Étymologie (Anglais)

From Latin involūtiō, from involvō.

Notes

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