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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

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.

See Examples For:

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

Chondrioderma affine, Rost., is said to be the same species.

From The Myxomycetes of the Miami Valley, Ohio by Morgan, A. P. (Andrew Price)

P. affine R. was in this connection set up for European types compressed indeed, but more strongly reniform.

From The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species by MacBride, Thomas H. (Thomas Huston)

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

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