| 1 | 愚昧 | 愚昧 | yú mèi | yu2 mei4 | ignorant; uneducated; ignorance | | |
| 2 | 愚蠢 | 愚蠢 | yú chǔn | yu2 chun3 | silly; stupid | | |
| 3 | 治愚 | 治愚 | zhì yú | zhi4 yu2 | to eliminate backward (unscientific) ways of thinking | | |
| 4 | 愚钝 | 愚鈍 | yú dùn | yu2 dun4 | stupid; slow-witted | | |
| 5 | 蠢笨愚顽 | 蠢笨愚頑 | chǔn bèn yú wán | chun3 ben4 yu2 wan2 | stupid and stubborn (idiom) | | |
| 6 | 愚弄 | 愚弄 | yú nòng | yu2 nong4 | to make a fool out of; to fool; to dupe | | |
| 7 | 愚民 | 愚民 | yú mín | yu2 min2 | ignorant masses; to keep the people in ignorance | | |
| 8 | 愚氓 | 愚氓 | yú méng | yu2 meng2 | ignorant; stupid; fool; stupid person | | |
| 9 | 愚昧无知 | 愚昧無知 | yú mèi wú zhī | yu2 mei4 wu2 zhi1 | stupid and ignorant (idiom) | | |
| 10 | 大勇若怯,大智若愚 | 大勇若怯,大智若愚 | dà yǒng ruò qiè , dà zhì ruò yú | da4 yong3 ruo4 qie4 , da4 zhi4 ruo4 yu2 | a great hero may appear timid, the wise may appear stupid (idiom); the general public may not recognize great talent | | |
| 11 | 愚鲁 | 愚魯 | yú lǔ | yu2 lu3 | dull-witted; foolish | | |
| 12 | 愚陋 | 愚陋 | yú lòu | yu2 lou4 | ignorant and backward | | |
| 13 | 愚见 | 愚見 | yú jiàn | yu2 jian4 | my humble opinion | | |
| 14 | 愚公移山 | 愚公移山 | yú gōng yí shān | yu2 gong1 yi2 shan1 | the old man moves mountains (idiom); fig. where there's a will, there's a way | | |
| 15 | 愚夫愚妇 | 愚夫愚婦 | yú fū yú fù | yu2 fu1 yu2 fu4 | the masses; ignorant or uneducated people (idiom) | | |
| 16 | 大智如愚 | 大智如愚 | dà zhì rú yú | da4 zhi4 ru2 yu2 | the wise may appear stupid (idiom); a genius not appreciated in his own time | | |
| 17 | 大愚 | 大愚 | dà yú | da4 yu2 | idiot; ignorant fool | | |
| 18 | 愚不可及 | 愚不可及 | yú bù kě jí | yu2 bu4 ke3 ji2 | impossibly stupid | | |
| 19 | 愚笨 | 愚笨 | yú bèn | yu2 ben4 | stupid; clumsy | | |
| 20 | 愚騃 | 愚騃 | yú ái | yu2 ai2 | stupid; foolish | | |
| 21 | 愚 | 愚 | yú | yu2 | to be stupid; to cheat or deceive; me or I (modest) | | |
| 22 | 先天愚型 | 先天愚型 | xiān tiān yú xíng | xian1 tian1 yu2 xing2 | Down syndrome; trisomy 21 | | |
| 23 | 外愚内智 | 外愚內智 | wài yú nèi zhì | wai4 yu2 nei4 zhi4 | foolish in appearance but wise inside (idiom) | | |
| 24 | 卢泰愚 | 盧泰愚 | lú tài yú | Lu2 Tai4 yu2 | Roh Tae-woo (1932-), South Korean politician, president 1988-1993 | | |
| 25 | 聊陈愚见 | 聊陳愚見 | liáo chén yú jiàn | liao2 chen2 yu2 jian4 | merely expressing my opinion (idiom) | | |