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Synonyms

insupportable

American  
[in-suh-pawr-tuh-buhl, -pohr-] / ˌɪn səˈpɔr tə bəl, -ˈpoʊr- /

adjective

  1. not endurable; unbearable; insufferable.

    insupportable pain.

  2. incapable of support or justification, as by evidence or collected facts.

    an insupportable accusation.


insupportable British  
/ ˌɪnsəˈpɔːtəbəl /

adjective

  1. incapable of being endured; intolerable; insufferable

  2. incapable of being supported or justified; indefensible

"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 insupportable

From the Late Latin word insupportābilis, dating back to 1520–30. See in- 3, supportable


Vocabulary lists containing insupportable

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.

See Examples For:

The idea of his mother dying is insupportable to Chowdhury, but given that she’s in her 70s and he’s in his 40s, certain terrifying realities must be faced.

From Los Angeles Times ● Jun. 12, 2026

For a culture so neurocentric — so brain-bound, as Mr. Clark later called it — this was an insupportable notion, a bridge too far.

From New York Times ● Jun. 11, 2021

And then you have three high-value journalists resign because a major story is insupportable and has to be retracted.

From Washington Times ● Oct. 25, 2017

That people who were so vulnerable and needed special care were instead treated as an afterthought is insupportable.

From Washington Post ● Sep. 17, 2017

He loved mountains, or he had loved the thought of them marching on the edge of stories brought from far away; but now he was borne down by the insupportable weight of Middle-earth.

From "The Return of the King" by J.R.R. Tolkien

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