: of, relating to, or being a transformation (such as a translation, a rotation, or a uniform stretching) that carries straight lines into straight lines and parallel lines into parallel lines but may alter distance between points and angles between lines
affine geometry
affinely
adverb
Examples of affine in a Sentence
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Jason Daley, Smithsonian, 1 Nov. 2019
Bruce M. Boghosian, Scientific American, 1 Nov. 2019
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Noun
Ruby Prosser Scully at New Scientist reports that the researchers found a species called Sphagnum affine, or bog moss, in Ötzi’s colon.
—Jason Daley, Smithsonian, 1 Nov. 2019
Adjective
The affine wealth model has been applied to empirical data from many countries and epochs.
—Bruce M. Boghosian, Scientific American, 1 Nov. 2019
Dictionary Entries Near affine
Cite this Entry
“Affine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/affine. Accessed 28 Nov. 2024.
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affine
noun
af·fine
a-ˈfīn, ə- 
: a relative by marriage compare blood relative
affinal
adjective
-ˈfī-nəl
Etymology
Noun
Middle French affin, from Latin affinis, from affinis related, from ad to + finis end, border
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