Dictionary.com
Thesaurus.com
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

That’s insupportable, and in fact, it’s highly doubtful that most citizens of the District would support such a measure.

From Washington Post Aug. 18, 2019

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

In point of fact, Linda aspired to certain illusions of security offered by those establishment traditions and values which had created an insupportable tension between the lawyer and his first wife.

From "The Milagro Beanfield War" by John Nichols

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com