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Synonyms

disagree

American  
[dis-uh-gree] / ˌdɪs əˈgri /

verb (used without object)

disagreed, disagreeing
  1. to fail to agree; differ.

    The conclusions disagree with the facts. The theories disagree in their basic premises.

  2. to differ in opinion; dissent.

    Three of the judges disagreed with the verdict.

  3. to quarrel.

    They disagreed violently and parted company.

  4. to cause physical discomfort or ill effect (usually followed bywith ).

    The oysters disagreed with her. Cold weather disagrees with me.


disagree British  
/ ˌdɪsəˈɡriː /

verb

  1. to dissent in opinion (from another person) or dispute (about an idea, fact, etc)

  2. to fail to correspond; conflict

  3. to be unacceptable (to) or unfavourable (for); be incompatible (with)

    curry disagrees with me

  4. to be opposed (to) in principle

"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 is a basic definition of disagree? Disagree means to not agree or to differ. Disagree can also mean to have different opinions or to cause physical discomfort. If two things disagree, they don’t match and most likely clash with each other. For example, the belief that pigs are able to fly disagrees with all scientific knowledge of pigs. The noun form of disagree is disagreement.

  • Real-life examples: Countries often have plans that disagree with other countries’ plans. Scientists and historians often make discoveries that disagree with earlier information.
  • Used in a sentence: When you measure a board twice and the measurements disagree, you should measure the board again.
If two people disagree on something, they have different opinions or beliefs. Usually, these different opinions conflict with each other.
  • Real-life examples: People often angrily disagree with each other on social media. Political parties often disagree on many social issues. You may disagree with your friends on what the best flavor of ice cream is.
  • Used in a sentence: My brother thinks green is the best color, but I disagree and think blue is the best. 
Disagree can also mean to cause physical discomfort or illness. This sense of disagree is often followed by with.
  • Real-life examples: If you have lactose intolerance, milk will disagree with you and will cause stomach aches and other problems if you drink it. Rotten food will probably disagree with you and cause food poisoning or vomiting.
  • Used in a sentence: I try to stay inside in the winter because cold weather really disagrees with me. 

Other Word Forms

Etymology

Origin of disagree

First recorded in 1425–75; late Middle English, from Anglo-French, Middle French desagreer; equivalent to dis- 1 + agree

Explanation

When two people disagree, they have completely different opinions about something. You might disagree with your sister about whether chocolate or vanilla ice cream is the most delicious. Use the verb disagree to talk about what happens when you have a conflict or a difference of thought about something with another person. People disagree about politics, food, sports, and movies — there is no subject that won't cause most people to find a way to disagree. The word comes from combining the Old French agreer, "to receive with favor or take pleasure in" with the Latin prefix dis, which here means "do the opposite of."

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Vocabulary lists containing disagree

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.

Erskine said she did not "disagree with the financial situation that we are in" and that politicians were "making the case to Treasury that we need to be fairly funded".

From BBC • May 24, 2026

Unions at the ILO say this by extension enshrines the right to industrial action, but employers disagree.

From Barron's • May 21, 2026

The bigger concern, however, is not how the IRS would classify the payment, but whether the two of you later disagree about what the money was intended to cover.

From MarketWatch • May 16, 2026

“Generally, the people who object to what I write or say are people who disagree with me. I’m good with that,” he said.

From The Wall Street Journal • May 13, 2026

But the people whose world Kenna was supposed to be changing, it seemed, couldn’t disagree more, and when the results of all of the consumer research came in, Kenna’s once promising career suddenly stalled.

From "Blink" by Malcolm Gladwell

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