しゅたい 主体 Common word JLPT N1 LinksSentence search for 主体Sentence search for しゅたいKanji details for 主 and 体Edit in JMdict Noun1. main constituent; core; nucleusNoun2. subjectPhilosophy, See also 客体, See also 主観Wikipedia definition3. Subject Discussions Log in to talk about this word.