Nantoka/痴呆chī dāiHSK 7–9痴呆 (chī dāi) is a Chinese word meaning “stupid; dull; (medicine) dementia”.Meanings1stupid; dull2(medicine) dementiaPart of speechadjectiveCharacters in 痴呆痴chī · imbecile呆dāi · foolish; stupidRelated words呆foolish; stupid呆foolish; stupid (variant of 呆[dai1])白痴idiocy呆子fool痴迷infatuated书呆子bookworm痴imbecile痴variant of 痴[chi1]痴呆variant of 痴呆[chi1 dai1]呆板stiff老年痴呆症senile dementia发呆to stare blanklyStudy Chinese with flashcards →