transcription, транскрипция: [ (ˌ)in-ˈsü-p(ə-)rə-bəl ]
adjective
Etymology: Middle English, from Latin insuperabilis, from in- + superare to surmount, from super over — more at over
Date: 14th century
: incapable of being surmounted, overcome, passed over, or solved
insuperable difficulties
• in·su·per·a·bly -blē adverb