いかん 遺憾にたえない Show inflections LinksSentence search for 遺憾にたえないSentence search for いかんにたえないSentence search for 遺憾に堪えないKanji details for 遺 and 憾Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. deeply regrettableOther forms遺憾に堪えない 【いかんにたえない】 Discussions Log in to talk about this word.