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tolerate

American  
[tol-uh-reyt] / ˈtɒl əˌreɪt /

verb (used with object)

tolerated, tolerating
  1. to allow the existence, presence, practice, or act of without prohibition or hindrance; permit.

  2. to endure without repugnance; put up with.

    I can tolerate laziness, but not incompetence.

    Synonyms:
    accept, support
  3. Medicine/Medical. to endure or resist the action of (a drug, poison, etc.).

  4. Obsolete. to experience, undergo, or sustain, as pain or hardship.


tolerate British  
/ ˈtɒləˌreɪt /

verb

  1. to treat with indulgence, liberality, or forbearance

  2. to permit

  3. to be able to bear; put up with

  4. med to have tolerance for (a drug, poison, etc)

"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

Other Word Forms

Etymology

Origin of tolerate

First recorded in 1525–35; from Latin tolerātus “borne,” past participle of tolerāre “to bear”; akin to thole 2

Explanation

The verb tolerate means "to put up with or allow." You can tolerate your sister's love of Broadway musicals but really, you prefer dramas. Think of tolerate as the open-minded verb. It means you allow something to happen or exist, even if you don't really like it. For example, you don't like your neighbor's loud music but you tolerate because he only blasts it on Saturday afternoons. Scientifically speaking, when your body can tolerate a drug, poison or even pollution, it means you aren't harmed by it.

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Vocabulary lists containing tolerate

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.

But the techniques cannot resolve the underlying question of how much algorithmic uncertainty society is willing to tolerate.

From Salon • May 12, 2026

We tolerate their gradual learning—so why don’t we do the same for feelings?

From Slate • May 10, 2026

If music helps people tolerate exercise more easily and stay active longer, it may help reduce some of the health risks associated with low fitness levels and physical inactivity.

From Science Daily • May 9, 2026

The question is how much more pain Iran’s leaders are willing to tolerate as they try to negotiate a favorable end to the war.

From The Wall Street Journal • Apr. 29, 2026

Perhaps because he could no longer tolerate his downtrodden life, living off his mother’s checks and receiving just an occasional trickle of cash from here or there, Bobby wanted to get back to the game...desperately.

From "Endgame" by Frank Brady

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