proportion

verb

proportioned; proportioning prə-ˈpȯr-sh(ə-)niŋ How to pronounce proportion (audio)
Synonyms of proportionnext

transitive verb

1
: to adjust (a part or thing) in size relative to other parts or things
2
: to make the parts of harmonious or symmetrical
3

Examples of proportion in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
However, these dresses aren’t always proportioned correctly for a petite body type. Rebecca Shinners, Travel + Leisure, 8 June 2026 Bathrooms are generously proportioned—double vanities, soaking tubs, separate showers. Condé Nast, Condé Nast Traveler, 2 June 2026 Since most tops aren’t proportioned for petites, I'm often left with ill-fitting sleeves and necklines that are way too low. Tanya Sharma, PEOPLE, 2 May 2026 This looks well-proportioned and contains a vanity sink, a walk-in shower, a flushing toilet, and a washer/dryer. Adam Williams april 22, New Atlas, 22 Apr. 2026 See All Example Sentences for proportion

Word History

Etymology

Middle English proporciounen "to compose (a mixture) according to proportions, measure (two things) in relation to each other, form according to proper proportions," borrowed from Anglo-French & Medieval Latin; Anglo-French proporcioner, borrowed from Medieval Latin prōportiōnāre, derivative of Latin prōportiōn-, prōportiō "analogy, proper spatial relation between parts" — more at proportion entry 1

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of proportion was in the 14th century

Browse Nearby Words

Cite this Entry

“Proportion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proportion. Accessed 11 Jun. 2026.

Kids Definition

proportion

1 of 2 noun
pro·​por·​tion p(r)ə-ˈpōr-shən How to pronounce proportion (audio)
-ˈpȯr-
1
: the size, number, or amount of one thing or group as compared to the size, number, or amount of another
the proportion of boys to girls in our class is three to one
2
: a balanced or pleasing arrangement
out of proportion
3
: a statement of the equality of two ratios (as ⁴⁄₂ = ¹⁰⁄₅) compare extreme entry 2 sense 2, mean entry 4 sense 2b
4
: a fair or just share
did our proportion of the work
5
: dimension sense 1b
a crisis of large proportions
the proportions of a room

proportion

2 of 2 verb
proportioned; proportioning
-sh(ə-)niŋ
1
: to adjust something to fit with something else
2
: to make the parts of go well with each other

More from Merriam-Webster on proportion

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster