apportion

verb

ap·​por·​tion ə-ˈpȯr-shən 

apportioned; apportioning ə-ˈpȯr-sh(ə-)niŋ 

transitive verb

: to divide and share out according to a plan

especially : to make a proportionate division or distribution of

Representatives are apportioned among the states.

apportionable

ə-ˈpȯr-shə-nə-bəl 

adjective

Synonyms

• allocate
• allot
• allow
• assign
• distribute
• lot
• ration

Examples of apportion in a Sentence

The proceeds from the auction will be apportioned among the descendants.

Apportion the expenses between the parties involved.

The agency apportions water from the lake to residents.

Recent Examples on the Web

Yet during his first term, Trump tried to add a citizenship question to the 2020 census with an eye on apportioning by only the citizen population. —Geoffrey Skelley, ABC News, 23 Jan. 2025

Such an agreement would cover scenarios like payment defaults, apportioning profits if the house is sold and what happens if the couple separates. —Barbara A. Perry, Newsweek, 27 Jan. 2025

Emery apportioned the blame for Brighton’s goal on defenders being too deep and consequently not catching attackers offside. —Jacob Tanswell, The Athletic, 31 Dec. 2024

Kansas law allows the state to apportion sports betting revenue as an incentive for teams to relocate. —Matt Rybaltowski, Forbes, 6 Nov. 2024

Word History

Etymology

borrowed from Anglo-French aporcioner, apporcioner "to divide up, assess (a tax)," (also continental Middle French apporcionner), borrowed from Medieval Latin apportiōnāre, from Latin ap- ap- entry 1 + Medieval Latin portiōnāre "to divide into portions" — more at portion entry 2

First Known Use

15th century, in the meaning defined above

Phrases Containing apportion

• apportion blame

Rhymes for apportion

• abortion
• contortion
• distortion
• extortion
• proportion
• disproportion
• portion
• torsion

Kids Definition

apportion

verb

ap·​por·​tion ə-ˈpōr-shən 

-ˈpȯr-

apportioned; apportioning -sh(ə-)niŋ 

: to divide and distribute in proportion

apportionment

-shən-mənt

noun

Legal Definition

apportion

transitive verb

ap·​por·​tion ə-ˈpȯr-shən 

: to make a usually proportionate division or distribution of (an amount due) according to a plan: as

a

: to divide (an amount due in tax or other liability) among the parties responsible for respective shares of the payment compare contribution

b

: to assign (a portion of the consideration agreed to in a contract) as payment for the other party's partial performance

c

: to distribute (corporate dividends) based on some proportion

d

: to assign (legislative representatives and taxes) among the states as provided by law

apportionable adjective

apportionment noun