Insupportable definitions

ĭn'sə-pôr'tə-bəl
Not endurable; intolerable.

Insupportable mental anguish.

adjective
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Lacking grounds or defense; unjustifiable.

An insupportable claim.

adjective
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Not supportable.
  • Intolerable; unbearable; unendurable.
  • Incapable of being upheld, proved, etc.
    insupportable charges.
adjective
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adjective
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Origin of insupportable

From Middle French insupportable, from Late Latin insupportabilis. See also in- +‎ supportable