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apportion

American  
[uh-pawr-shuhn, uh-pohr-] / əˈpɔr ʃən, əˈpoʊr- /

verb (used with object)

  • apportions,
    present (3rd person singular)
  • apportioned,
    past participle,  past
  • apportioning
    present participle
  1. to distribute or allocate proportionally; divide and assign according to some rule of proportional distribution.

    to apportion expenses among the three men.


apportion British  
/ əˈpɔːʃən /

verb

  1. (tr) to divide, distribute, or assign appropriate shares of; allot proportionally

    to apportion the blame

"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

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Etymology

Origin of apportion

1565–75; < Middle French apportionner, equivalent to ap- ap- 1 + portionner to portion


Explanation

To apportion is to divide something into shares and hand it out. With 11 guests at your birthday party, it makes sense to cut the cake into 12 slices and apportion one to each — leaving one slice for you! The verb apportion means "allocate" or "divvy up," and it's often used to talk about the way money is distributed. For example, your parents might evenly apportion an allowance to each of their children, or apportion slightly less money to your youngest sibling. In government, power is also apportioned in various ways, as when laws apportion a certain number of congressional representatives to each state.

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Vocabulary lists containing apportion

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:

She taught them about the matching system and how to apportion their savings to get the most out of it.

From MarketWatch ● May 14, 2026

But it’s hard if not impossible to prove that social media caused any given individual’s troubles, let alone apportion liability among the platforms.

From The Wall Street Journal ● Mar. 25, 2026

The preliminary report states its role is "not to apportion blame or liability".

From BBC ● Jul. 14, 2025

The annual assessment, called the point-in-time count, is used to apportion federal dollars and provides a long-term measure of the state of homelessness in America.

From Los Angeles Times ● Jan. 27, 2025

Rationales for still other ways to apportion the money are possible.

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos

In Washington, a bipartisan commission apportions the congressional and legislative districts.

From Seattle Times ● Aug. 20, 2023

This includes Barclays, which apportions 33% of the capital markets financing to the bank and the rest to investors.

From Reuters ● Mar. 24, 2023

There’s a lot more to “White Noise” than even that, illuminated in the revealing monologues Parks apportions to her four characters, all excellently embodied on the Milton Theatre stage in Studio’s recently renovated complex.

From Washington Post ● Jan. 28, 2022

Where "Doctor Who" apportions crumbs on the way to finally making sense of an episode or an arc, "Class" drops them all at once on the table and tries to mash them into a loaf.

From Los Angeles Times ● Apr. 14, 2017

Mqhayi then began to recite his well-known poem in which he apportions the stars in the heavens to the various nations of the world.

From "Long Walk to Freedom" by Nelson Mandela

Any judgments received could be apportioned among consumers, with their respective share of damages added to their annual tax bill.

From The Wall Street Journal ● Oct. 7, 2026

Because of that distrust, the founders carefully apportioned responsibility over the “militia” — today’s National Guard — between the federal government and the states.

From Salon ● Nov. 17, 2025

A chunk of blame is being apportioned to the chancellor's fiscal rules – and to the chancellor herself.

From BBC ● Jun. 25, 2025

It’s the first time in more than four decades that a Washington state politician has apportioned the federal river of money, since the late Sen. Warren Magnuson last chaired the same committee.

From Seattle Times ● Mar. 23, 2024

Of this preparation a tolerably abundant plateful was apportioned to each pupil.

From "Jane Eyre" by Charlotte Brontë

He shows her ideas taking shape at desks where classifications opened or foreclosed futures, within organizations charged with apportioning the remnants of an inheritance among the living.

From The Wall Street Journal ● Aug. 7, 2026

She said it was not about "apportioning blame or fuelling anger, but about establishing the truth".

From BBC ● Apr. 20, 2026

Without apportioning blame, the head of the U.N.’s atomic watchdog agency, Rafael Mariano Grossi, warned of the safety risks of such attacks.

From Seattle Times ● Apr. 7, 2024

The compact — essentially an interstate treaty — set the rules for apportioning the waters of the river.

From Los Angeles Times ● Sep. 21, 2022

“There is no point apportioning blame,” said Snape smoothly.

From "Harry Potter and the Half-Blood Prince" by J.K. Rowling

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