独断専行 どくだんせんこう Meanings Noun, する verb, Intransitive acting arbitrarily on one's own authority; acting arbitrarily without consultation Kanji 独 alone. Read as ドク. 断 sever. Read as ダン. 専 exclusive. Read as セン. 行 go. Read as コウ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists