| 1 | 呆 | 呆 | dāi | dai1 | foolish; stupid; expressionless; blank; to stay | | |
| 2 | 惊呆 | 驚呆 | jīng dāi | jing1 dai1 | stupefied; stunned | | |
| 3 | 呆板 | 呆板 | dāi bǎn | dai1 ban3 | stiff; inflexible; also pr. [ai2 ban3] | | |
| 4 | 目瞪口呆 | 目瞪口呆 | mù dèng kǒu dāi | mu4 deng4 kou3 dai1 | dumbstruck (idiom); stupefied; stunned | | |
| 5 | 天然呆 | 天然呆 | tiān rán dāi | tian1 ran2 dai1 | (loanword from Japanese "tennen boke") space cadet; muddleheaded | | |
| 6 | 早老性痴呆 | 早老性痴呆 | zǎo lǎo xìng chī dāi | zao3 lao3 xing4 chi1 dai1 | (coll.) Alzheimer's disease | | |
| 7 | 呆傻 | 呆傻 | dāi shǎ | dai1 sha3 | stupid; foolish; dull-witted | | |
| 8 | 呆若木鸡 | 呆若木雞 | dāi ruò mù jī | dai1 ruo4 mu4 ji1 | lit. dumb as a wooden chicken (idiom); fig. dumbstruck | | |
| 9 | 老年痴呆 | 老年痴獃 | lǎo nián chī dāi | lao3 nian2 chi1 dai1 | senile dementia; Alzheimer's disease | | |
| 10 | 枯坐呆等 | 枯坐呆等 | kū zuò dāi děng | ku1 zuo4 dai1 deng3 | to sit idly without anything to do; to wait interminably (idiom) | | |
| 11 | 看呆 | 看呆 | kàn dāi | kan4 dai1 | to gape at; to stare blankly; to stare in rapture; to stare in awe | | |
| 12 | 呆子 | 呆子 | dāi zi | dai1 zi5 | fool; sucker | | |
| 13 | 呆住 | 呆住 | dāi zhù | dai1 zhu4 | to be dumbfounded; to be astonished | | |
| 14 | 呆滞 | 呆滯 | dāi zhì | dai1 zhi4 | dull; lifeless; sluggish | | |
| 15 | 呆头呆脑 | 呆頭呆腦 | dāi tóu dāi nǎo | dai1 tou2 dai1 nao3 | dull-looking (idiom) | | |
| 16 | 矮呆病 | 矮呆病 | ǎi dāi bìng | ai3 dai1 bing4 | cretinism | | |
| 17 | 呆萌 | 呆萌 | dāi méng | dai1 meng2 | endearingly silly | | |
| 18 | 呆会儿 | 呆會兒 | dāi huì r | dai1 hui4 r5 | see 待会儿 | | |
| 19 | 呆瓜 | 呆瓜 | dāi guā | dai1 gua1 | idiot; fool | | |
| 20 | 呆根 | 呆根 | dāi gēn | dai1 gen1 | fool; stupid | | |
| 21 | 呆呆出神 | 呆呆出神 | dāi dāi chū shén | dai1 dai1 chu1 shen2 | to be in a state of thinking deeply about something (idiom) | | |
| 22 | 呆笨 | 呆笨 | dāi bèn | dai1 ben4 | dimwitted | | |
| 23 | 呆扳手 | 呆扳手 | dāi bān shǒu | dai1 ban1 shou3 | open spanner; open end spanner; flat spanner | | |
| 24 | 痴呆症 | 痴呆症 | chī dāi zhèng | chi1 dai1 zheng4 | dementia | | |
| 25 | 痴呆 | 痴獃 | chī dāi | chi1 dai1 | imbecility; dementia; imbecility; dementia | | |