道どう心しん堅けん固ごConjugationsMeaningsNounNa-adjective1. being of firm (unshakable) faith and strict practice (Yojijukugo)Kanji used道roadway心heart堅firm固solidifyComposed of道どうroad; path; street; route; way; set of practices; rules for conducting oneself; moral education; Buddhist teachings; Taoism; …Noun心しんheart; mind; spirit; vitality; inner strength; bottom of one's heart; core (of one's character); nature; centre; center; …Noun堅けん固ごsolid; strong; firmNa-adjective