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Synonyms

incurable

American  
[in-kyoor-uh-buhl] / ɪnˈkyʊər ə bəl /

adjective

  1. not curable; that cannot be cured, remedied, or corrected.

    an incurable disease.

  2. not susceptible to change.

    his incurable pessimism.

    Synonyms:
    relentless, incorrigible

noun

  1. a person with an incurable disease.

incurable British  
/ ɪnˈkjʊərəbəl /

adjective

  1. (esp of a disease) not curable; unresponsive to treatment

"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

noun

  1. a person having an incurable disease

"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

  • incurability noun
  • incurableness noun
  • incurably adverb

Etymology

Origin of incurable

First recorded in 1300–50; Middle English, from Late Latin incūrābilis; in- 3, curable

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 disease is inherited and currently incurable, with many children dying within a few years of diagnosis.

From Science Daily • Mar. 31, 2026

Céline Dion has announced her return to the stage, four years after she was diagnosed with an incurable condition that affected her singing voice and her ability to walk.

From BBC • Mar. 30, 2026

The debate centers around the idea of what constitutes a cure for multiple myeloma, the to-date incurable but increasingly treatable form of blood cancer I have.

From Slate • Mar. 29, 2026

The opprobrium that ensued in the course of a shamelessly one-sided trial shredded their reputations, cost them their jobs and led to an incurable banishment from public life.

From The Wall Street Journal • Mar. 27, 2026

Once evils are recognized ahead of time, they may be easily cured; but if you wait for them to come upon you, the medicine will be too late, because the disease will have become incurable.

From "The Prince" by Niccolò Machiavelli