intolerance

noun

in·​tol·​er·​ance (ˌ)in-ˈtä-lə-rən(t)s 

-ˈtäl-rən(t)s

1

: the quality or state of being intolerant

2

: exceptional sensitivity (as to a drug)

specifically : inability to properly metabolize or absorb a substance

Synonyms

• bigotry
• prejudice
• dogmatism
• sectarianism
• illiberality
• narrow-mindedness
• illiberalism
• bias
• partisanship

Examples of intolerance in a Sentence

a group whose mission is to oppose intolerance and extremism

Recent Examples on the Web

These moments remind us that the work of peace must also begin at home, in towns, schools, and neighborhoods, wherever intolerance and resentment take root across the world. —Muhammad Bin Abdulkarim Al-Issa, Time, 10 Oct. 2025

Lactose Intolerance For some people with lactose intolerance, dairy can have the same effect as fiber. —Christopher Bergland, Verywell Health, 7 Oct. 2025

While the American College of Radiology now recommends annual MRI in addition to mammograms for women with dense breasts seeking supplemental screening, barriers to MRI use include lack of access, high-cost and patient intolerance, according to the authors. —Hannah Millington, MSNBC Newsweek, 3 Oct. 2025

This powerful coming-of-age documentary profiles these remarkable teenagers while also depicting the everyday advocacy that empowers individuals and stands up to intolerance. —Matthew Carey, Deadline, 28 Sep. 2025

Word History

First Known Use

1765, in the meaning defined at sense 1

Rhymes for intolerance

• tolerance

Kids Definition

intolerance

noun

in·​tol·​er·​ance (ˈ)in-ˈtäl-(ə-)rən(t)s 

1

: the quality or state of being intolerant

2

: exceptional sensitivity (as to a drug or food)

Medical Definition

intolerance

noun

in·​tol·​er·​ance (ˈ)in-ˈtäl(-ə)-rən(t)s 

1

: lack of an ability to endure

an intolerance to light

2

: exceptional sensitivity (as to a food or drug)

specifically : inability to properly metabolize or absorb a substance

glucose intolerance