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Synonyms

proportional

American  
[pruh-pawr-shuh-nl] / prəˈpɔr ʃə nl /

adjective

  1. having due proportion; corresponding.

    Synonyms:
    proportionate, consonant, accordant, harmonious
  2. being in or characterized by proportion.

  3. of, relating to, or based on proportion; relative.

  4. Mathematics.

    1. (of two quantities) having the same or a constant ratio or relation.

      The quantities y and x are proportional if y/x = k, where k is the constant of proportionality.

    2. (of a first quantity with respect to a second quantity) a constant multiple of.

      The quantity y is proportional to x if y = kx, where k is the constant of proportionality.


proportional British  
/ prəˈpɔːʃənəl /

adjective

  1. of, involving, or being in proportion

  2. maths having or related by a constant ratio

"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

noun

  1. maths an unknown term in a proportion

    in a/b = c/x, x is the fourth proportional

"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

  • interproportional adjective
  • nonproportional adjective
  • nonproportionally adverb
  • proportionality noun
  • proportionally adverb
  • subproportional adjective
  • subproportionally adverb
  • unproportional adjective
  • unproportionally adverb

Etymology

Origin of proportional

First recorded in 1350–1400; Middle English proporcional, from Latin prōportiōnālis; proportion, -al 1

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 process to select regional MSPs uses a type of proportional representation.

From BBC

They will elect members to the 275-seat House of Representatives, the lower house, with 165 via a direct vote and 110 through proportional representation.

From Barron's

However, no one from the community has held public office since 2008, when Sunil Babu Pant, an openly gay man, became a lawmaker, nominated under the proportional representation system.

From Barron's

And this is where the proportional voting system for the Scottish Parliament is significant.

From BBC

The 2026 Welsh Senedd election will make history with an increased 96-seat Parliament, 16 new constituencies each returning six members, a system of proportional representation and the potential for real political jeopardy.

From BBC