群集心理 ぐんしゅうしんり Also written 群衆心理 Meanings Noun mass psychology; mob psychology; crowd psychology herd mentality; group mind Kanji 群 flock. Read as グン. 集 gather. Read as シュウ. 心 heart. Read as シン. 理 reason. Read as リ. Jinuma: Japanese Dictionary · Word lists