しついたいぜん 失意泰然 LinksSentence search for 失意泰然Sentence search for しついたいぜんKanji details for 失, 意, 泰 and 然Edit in JMdict 'taru' adjective, Adverb taking the 'to' particle1. keeping calm and collected at times of disappointment; maintaining a serene state of mind in adversityArchaic Discussions Log in to talk about this word.