inexpugnable

comparative more inexpugnable · superlative most inexpugnable

1. Impossible to eliminate or destroy; impregnable.

   This seemed to be an inexpugnable refuge, where we could live untroubled and learn to know each other."

   1915, Joseph Conrad, Victory

   3 more examples

   My one hope of the world, my inexpugnable consolation in looking at the miseries of the world, is that this is altering.

   1840, Thomas Carlyle, Heroes and Hero Worship

   It crept into one's mind, a distress as vague and inexpugnable as a sea fog on a spring morning, and presently one shivered and wanted to go indoors...

   1911, H. G. Wells, The Country of the Blind, And Other Stories

   For the sake of its own success it must possess a clearly defined doctrine or body of inexpugnable dogma, binding upon its members.

   1978 [1976], Leszek Kołakowski, translated by P[aul] S[teven] Falla, Main Currents of Marxism, volume II: The Golden Age, Oxford: Clarendon Press, translation of Główne nurty marksizmu: rozwój (in Polish), →ISBN, →OCLC, page 465