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insuperable

[ in-soo-per-uh-buhl ]
/ ɪnˈsu pər ə bəl /
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adjective

incapable of being passed over, overcome, or surmounted: an insuperable barrier.

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Origin of insuperable

First recorded in 1300–50; Middle English word from Latin word insuperābilis.See in-3, superable
in·su·per·a·bil·i·ty, in·su·per·a·ble·ness, nounin·su·per·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for insuperable

insuperable
/ (ɪnˈsuːpərəbəl, -prəbəl, -ˈsjuː-) /

adjective

incapable of being overcome; insurmountable
insuperability or insuperableness, nouninsuperably, adverb
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
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