What does "insupportable" mean?
That cannot be tolerated or endured.
adj ·5 syllables ·Rare ·Advanced level
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"My Lord you do me moſt inſupportable vexation."
"[…] the energy debate is in danger of being corrupted by misstatements small and large. Among these is the insupportable proposition that the California energy crisis can somehow be relieved by drilling in the Arctic refuge — an idea Ms. Norton echoed when she said that new drilling would “resolve some of the problems we’ve been having lately.”"
"I dwell the longer upon this Subject from the Desire I have to make the Society of an English Yahoo by any Means not insupportable; and therefore I intreat those who have any Tincture of this absurd Vice, that they will not presume to appear in my Sight."
That cannot be tolerated or endured.
Common synonyms include: indefensible, unjustifiable, heavy, insufferable, intolerable, intolerable.
I dwell the longer upon this Subject from the Desire I have to make the Society of an English Yahoo by any Means not insupportable; and therefore I intreat those who have any Tincture of this absurd Vice, that they will not presume to appear in my Sight.
From Middle French insupportable, from Late Latin insupportabilis. See also in- + supportable.