一意専心 いちいせんしん Also written 一意摶心 Meanings Adverb, Noun, の-adjective single-mindedly; wholeheartedly; with all one's heart; with one's heart and soul Kanji 一 one. Read as イチ. 意 mind 専 exclusive. Read as セン. 心 heart. Read as シン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists