こしつ 固執 Common word LinksSentence search for 固執Sentence search for こしつSentence search for こしゅうKanji details for 固 and 執Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. sticking to (an opinion, theory, belief, etc.); clinging to; adherence; persistence; insistenceOther forms固執 【こしゅう】 Discussions Log in to talk about this word.