痴呆 chīdāi HSK7 dementia Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: dementia All meanings 3 chīdāi 3 dementia 2stupid 1 2 sentences for 痴呆 (chīdāi — dementia) 我又没得老年痴呆。 wǒ yòu méi dé lǎonián chīdāi. I don't have dementia. Source: OpenSubtitles这种新药旨在治疗早期老年痴呆。 zhè zhǒng xīn yào zhǐzài zhìliáo zǎoqī lǎonián chīdāi. This new drug is intended to treat early-stage Alzheimer's disease. Source: Dong Chinese Dictionary