insupportable
unbearable, intolerable
adjective an-soo-por-TAH-bluh Less Common
Usage Note
Insupportable describes something (or someone) that cannot be endured. It is formed from the prefix in- + supportable (bearable). The related verb is supporter ('to tolerate, to bear'). Colloquially, calling a person insupportable is a strong but common way of saying they are insufferable or impossible to deal with.
Examples
"Cette chaleur insupportable empêche de travailler."
Natural Translation
This unbearable heat makes it impossible to work.

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