Dictionary.com
Thesaurus.com
Synonyms

tolerant

American  
[tol-er-uhnt] / ˈtɒl ər ənt /

adjective

  1. inclined or disposed to tolerate; showing tolerance; forbearing.

    tolerant of errors.

  2. favoring toleration.

    a tolerant church.

  3. Medicine/Medical, Immunology.

    1. able to endure or resist the action of a drug, poison, etc.

    2. lacking or exhibiting low levels of immune response to a normally immunogenic substance.


tolerant British  
/ ˈtɒlərənt /

adjective

  1. able to tolerate the beliefs, actions, opinions, etc, of others

  2. permissive

  3. able to withstand extremes, as of heat and cold

  4. med (of a patient) exhibiting tolerance to a drug

"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

  • nontolerant adjective
  • nontolerantly adverb
  • overtolerant adjective
  • overtolerantly adverb
  • quasi-tolerant adjective
  • quasi-tolerantly adverb
  • self-tolerant adjective
  • self-tolerantly adverb
  • tolerantly adverb

Etymology

Origin of tolerant

First recorded in 1770–80; from Latin tolerant-, stem of tolerāns “bearing,” present participle of tolerāre “to bear”; 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.

“The U.S. energy business is going to have to get more risk tolerant and spread their wings outside the U.S.”

From Barron's • Mar. 26, 2026

They were sympathetic to the concept—this was a liberal neighborhood, after all—and they were trying to be tolerant.

From Slate • Mar. 25, 2026

Importantly, the resonances remained stable even when the geometry was not perfectly optimized, showing that the design is tolerant of fabrication imperfections.

From Science Daily • Mar. 24, 2026

Others at Mr. Julian’s table gave similarly tolerant responses to my question about Mr. Paxton’s peccadillos.

From The Wall Street Journal • Feb. 27, 2026

Their bodies would also become less tolerant of heat and cold, for Libra would not experience the extremes of temperature that we find in Alaskan winters or Arizona summers.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins