痴呆

Traditional form:

痴呆

Pinyin (reading):

chīdāi

Definitions:

• stupid; dull
• (medicine) dementia

Characters:

• 痴 - foolish, stupid, dumb, silly
• 呆 - dull, simple, stupid

Traditional characters:

• 痴 - foolish, stupid, dumb, silly
• 呆 - dull, simple, stupid