🇫🇷French Source WordCode: FR

affine

Pronunciation / Transliteration: a-fin

🇬🇧 Direct English Meaning:
Affine/əˈfaɪn/
adjectivenounCEFR C2 (Proficient)Top #8500 frequency
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🇫🇷 Example Sentence in French:

"Une transformation affine préserve le parallélisme."

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Relating to a geometric transformation that preserves collinearity and ratios of distances.

    "An affine transformation can scale, rotate, shear, and translate geometric shapes."
  2. 2

    In social contexts, closely related, analogous, or akin to something else.

    "The two dialects share an affine relationship rooted in a common ancestral language."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin prefix ad- (to, toward) and finis (boundary or limit), evolving through Old French afin ('related by marriage' or 'joined'). In modern mathematics, the term was coined by Leonhard Euler and later generalized to describe geometric properties preserved under parallel translations.

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