Dictionary.com
Thesaurus.com
Synonyms

disproportionate

American  
[dis-pruh-pawr-shuh-nit] / ˌdɪs prəˈpɔr ʃə nɪt /

adjective

  1. not proportionate; out of proportion, as in size or number.


disproportionate British  

adjective

  1. out of proportion; unequal

"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

verb

  1. chem to undergo or cause to undergo disproportionation

"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

Usage

What does disproportionate mean? Disproportionate means uneven or out of balance with something in terms of size, ratio, degree, or extent. Disproportionate is the opposite of proportionate. Proportionate is the adjective form of the noun proportion, which refers to the relative size of two or more things. When something is described as disproportionate to something else, it means they are somehow unevenly matched. Example: The military response—striking a dozen different sites with missiles—has been criticized as disproportionate to the act that supposedly provoked it—a single plane briefly entering a no-fly zone.

Other Word Forms

Etymology

Origin of disproportionate

First recorded in 1544–55; dis- 1 + proportionate

Explanation

If three friends are out having dinner, and one disappears when the check comes, the remaining two end up paying a disproportionate share of the bill. Whenever anything is out of proportion — either too large or too small — it's disproportionate. If you live in New York or Los Angeles or another very expensive city, you probably spend a disproportionate amount of your income on housing — meaning you pay more than you'd expect. If you have a sweet deal somewhere and pay very little in rent, it's still disproportionate — only this time it's less than you'd expect.

Keep Reading on Vocabulary.com

Vocabulary lists containing disproportionate

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.

“We consider this to have been an unjustifiable and disproportionate act by forces of a foreign nation against innocent civilians,” said Jorge Chiriboga, an attorney representing the Negra Francisca crew.

From Los Angeles Times • Jun. 15, 2026

Since the Cold War, the U.S. had provided a “nuclear umbrella” to other nations, which reciprocated by holding a disproportionate share of their reserves in dollars and Treasury securities, he wrote in an email.

From Barron's • Jun. 5, 2026

By the late 19th century, the industrial revolution had produced business barons commanding disproportionate wealth, a newly conscious working class, trade unions, and socialist parties.

From The Wall Street Journal • May 29, 2026

Because he maintained his innocence and went to trial, he received a sentence disproportionate to his co-defendants, who pleaded guilty and acted as cooperating witnesses.

From Slate • May 29, 2026

With a disproportionate number of Hampton citizens earning a living from the liquor industry in the early days of the twentieth century, the alcohol drought that was rolling across the country was potentially devastating.

From "Hidden Figures" by Margot Lee Shetterly

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "disproportionate" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com