いっしょくそくはつ 一触即発 LinksSentence search for 一触即発Sentence search for いっしょくそくはつKanji details for 一, 触, 即 and 発Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. critical (touch and go) situation; explosive situationYojijukugo (four character compound) Discussions Log in to talk about this word.