どくだんせんこう 独断専行 LinksSentence search for 独断専行Sentence search for どくだんせんこうKanji details for 独, 断, 専 and 行Edit in JMdict Noun, Suru verb, Intransitive verb1. acting arbitrarily on one's own authority; acting arbitrarily without consultationYojijukugo (four character compound) Discussions Log in to talk about this word.