AFFINE

affinal, affine

(adjective) (anthropology) related by marriage

affine

(adjective) (mathematics) of or pertaining to the geometry of affine transformations

affine

(noun) (anthropology) kin by marriage

Source: WordNet® 3.1


Etymology

Adjective

affine (comparative more affine, superlative most affine)

(mathematics) Assigning finite values to finite quantities.

(geometry) Of or pertaining to a function expressible as \(f(\vec x)= A \vec x + \vec b \) (where \(A\) is a linear transformation and \(\vec b\) is a constant), which, regarded as a transformation, maps parallel lines to parallel lines and finite points to finite points.

(comparable, chemistry) Of two materials, having mutual affinity.

Noun

affine (plural affines)

(anthropology, genealogy) A relative by marriage, an in-law.

Synonyms

• (relative by marriage): in-law

Verb

affine (third-person singular simple present affines, present participle affining, simple past and past participle affined)

To refine.

Source: Wiktionary


Af*fine", v. t. Etym: [F. affiner to refine; (L. ad) + fin fine. See Fine.]

Definition: To refine. [Obs.] Holland.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

6 May 2025

HEEDLESS

(adjective) marked by or paying little heed or attention; “We have always known that heedless self-interest was bad morals; we know now that it is bad economics”--Franklin D. Roosevelt; “heedless of danger”; “heedless of the child’s crying”


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Coffee Trivia

According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.

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