痴呆 chī dāi 🔊 stupid; dull HSK 7–9 + Review this word Meanings chī dāi stupid; dull(medicine) dementiavariant of 痴呆[chi1 dai1] Its characters 痴chīimbecile呆dāifoolish; stupidHSK 6 Words with 痴呆 痴呆症 chī dāi zhèng dementia 老年痴呆 lǎo nián chī dāi senile dementia