ていしき 定式 LinksSentence search for 定式Sentence search for ていしきSentence search for じょうしきKanji details for 定 and 式Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. formula; prescribed form; established formalityOther forms定式 【じょうしき】 Discussions Log in to talk about this word.