Dictionary.com
Thesaurus.com
Jump To:
  • pro rata
    pro rata
    adverb
    in proportion; according to a certain rate.
  • pro-rata
    pro-rata
    adjective
    proportionately determined.
Synonyms

pro rata

1 American  
[proh rey-tuh, rah-] / proʊ ˈreɪ tə, ˈrɑ- /

adverb

  1. in proportion; according to a certain rate.


pro-rata 2 American  
[proh-rey-tuh, -rah-] / proʊˈreɪ tə, -ˈrɑ- /

adjective

  1. proportionately determined.

    a pro-rata share of income.


pro rata British  
/ ˈprəʊ ˈrɑːtə /
  1. in proportion

"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

Etymology

Origin of pro rata

First recorded in 1565–75, pro rata is from Medieval Latin prō ratā

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:

There is one wrinkle, he adds: The pro rata rule.

From MarketWatch Apr. 9, 2026

Burdis says it is possible that redemption requests at some might exceed the threshold of 5% of assets, after which Blue Owl is allowed to only honor them partially, in a pro rata fashion.

From Barron's Dec. 10, 2025

In that case, you’d only owe pro rata rent through the date when you vacate the unit and a landlord couldn’t charge you any fines or fees for terminating the lease.

From Seattle Times Feb. 20, 2024

“For every dollar a team spent over that threshold, Activision would fine the team one dollar and distribute the collected sum pro rata to all non-offending teams in the league.”

From Los Angeles Times Apr. 3, 2023

Usually it is prescribed that "in case of oversubscription stock will be allotted pro rata and the right is reserved to reject any subscription in whole or in part."

From Frenzied Finance Vol. 1: The Crime of Amalgamated by Lawson, Thomas William

The pro-rata portion that is tax-free is calculated on Form 8606 every year a distribution is made, regardless of your age, as long as there are after-tax funds in any IRA you own.

From MarketWatch Apr. 20, 2026

Upon its completion, shareholders of Madison Square Garden Sports’ Class A and Class B common stocks would receive a pro-rata distribution of 100% of the common stock of the newly created public company.

From The Wall Street Journal Feb. 18, 2026

Spotify uses a pro-rata model to pay artists from a central pot of income derived from subscriptions and advertising.

From Barron's Nov. 4, 2025

The capital raise consists of a A$589 million 1 for 1.65 pro-rata accelerated non-renounceable entitlement offer and a A$161 million institutional placement, according to a statement.

From Reuters Sep. 25, 2023

Thompson and I were trustees, and the certificate stood in our names; but each contributor received a pro-rata interest; Lena, one thirtieth; Judson, five-thirtieths; and the others between these extremes.

From The Fat of the Land The Story of an American Farm by Streeter, John Williams

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training