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proportionality

American  
[pruh-pawr-shuh-nal-i-tee] / prəˌpɔr ʃəˈnæl ɪ ti /

noun

  1. the fact or quality of being in proper balance or relation as to size or quantity, degree, severity, etc..

    Even a defensive response to an unjust attack may go far beyond legitimate defense if it causes destruction that violates the principle of proportionality.


Etymology

Origin of proportionality

First recorded in 1425–75 in a different sense; proportional ( def. ) + -ity ( def. )

Vocabulary lists containing proportionality

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:

Their analysis found that every method for electing a national legislature involves compromises, usually among local representation, national proportionality, and the total number of parliamentary seats.

From Science Daily Aug. 2, 2026

The justices held that Section 2 of the 1965 Voting Rights Act doesn’t require states to draw election districts to achieve racial proportionality.

From The Wall Street Journal Apr. 29, 2026

"Each and every attack must comply with international humanitarian law fundamental principles of distinction, proportionality and precautions to protect civilians," he said.

From Barron's Apr. 8, 2026

A second principle that limits when deadly force can legally be used is proportionality: Shooting someone is only justified when it is a proportional response to the perceived threat.

From Slate Mar. 27, 2026

This inverse proportionality between apparent size and distance is the basis of perspective in art and photography.

From "Cosmos" by Carl Sagan

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