English Reference
adjective · noun

intolerant

adj. · n.
US /ˌɪnˈtɑɫɝənt/ UK /ɪntˈɒləɹənt/ in·tol·er·ant

  1. 01 B2 Upper Intermediate

    adj.not willing to accept ideas, religions, or ways of behaving that are different from your own.

    adj.unwilling to tolerate contrary opinions, beliefs, or social practices; exhibiting narrow-mindedness or prejudice.

    Simple

    The local community was unfortunately intolerant of any new ideas regarding the park.

    In context

    The regime became increasingly intolerant of dissent, eventually banning all independent media outlets and public demonstrations.

    Usage

    often followed by the preposition 'of'.

    narrow mindedbigotedbiased
    tolerantopen minded
  2. 02 B2 Upper Intermediate Medicine

    adj.unable to eat a certain food or medicine without getting sick.

    adj.physiologically unable to digest or process a specific substance without adverse effects.

    Simple

    Since he is lactose intolerant, he has to use almond milk in his coffee.

    In context

    Patients who are intolerant to statins may require alternative therapies to manage their cholesterol levels effectively.

    Usage

    usually follows the noun it describes or appears after 'to'.

  3. 03 C1 Advanced Formal

    n.a person who refuses to accept other people's beliefs or ways of life.

    n.a person who is narrow-minded or bigoted toward those with differing opinions or backgrounds.

    Simple

    The author argued that we must not let the intolerants control the public debate.

    In context

    History often remembers the great reformers, but it also records the fierce opposition they faced from the religious intolerants of their day.

    bigotdogmatist

But did you know that most people in the world today are lactose intolerant – and that the condition itself was invented in the 1960s ?

The Conversation· 25 Aug 2026

First attested in the first half of the 18th century; either borrowed from French intolérant (early 17th century) or from its source, Latin intolerāns. By surface analysis, in- + tolerant (itself only attested from the 1780s).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin intolerāns
Level B2 · Upper Intermediate
Frequency Frequent
Updated