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affine

American  
[a-fahyn, uh-fahyn, af-ahyn] / æˈfaɪn, əˈfaɪn, ˈæf aɪn /

noun

  1. a person related to one by marriage.


adjective

Mathematics.
  1. assigning finite values to finite quantities.

  2. of or relating to a transformation that maps parallel lines to parallel lines and finite points to finite points.

affine British  
/ ˈæfaɪn /

adjective

  1. maths of, characterizing, or involving transformations which preserve collinearity, esp in classical geometry, those of translation, rotation and reflection in an axis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • affinely adverb

Etymology

Origin of affine

1500–10; < French affin related < Latin affinis akin, neighboring

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The affine wealth model has been applied to empirical data from many countries and epochs.

From Scientific American • Oct. 30, 2019

Schr�dinger has found this in an "affine" geometry, which deals with pure concepts in their essence, not with measurement in the ordinary sense.

From Time Magazine Archive

Satan with a nod Replied, "This is one element—when I The other—Opportunity—supply In just equivalent, the two'll affine And in a chemical embrace combine And Crime result—for Crime can only be Stupiditate of Opportunity."

From Black Beetles in Amber by Bierce, Ambrose

Sed deceptum eum hae sive Danorum fide, sive credulitate sua planum facit affine isti vocabulum Finlandi� provinci� ad Regnum nostrum pertinentis, pro quo apud Snorronem & in Hist.

From The Discovery of America Vol. 1 (of 2) with some account of Ancient America and the Spanish Conquest by Fiske, John

The variety J. officinale affine has flowers that are individually larger than those of the species; J. officinale aurea has badly variegated leaves; J. officinale grandiflorum and J. officinale grandiflorum majus, are also desirable kinds.

From Hardy Ornamental Flowering Trees and Shrubs by Webster, Angus Duncan