| 1 | 雷锋 | 雷鋒 | léi fēng | Lei2 Feng1 | Lei Feng (1940-1962), made into a model of altruism and dedication to the Party by propaganda from 1963 onwards | | |
| 2 | 雷达 | 雷達 | léi dá | lei2 da2 | radar (loanword) | | |
| 3 | 雷 | 雷 | léi | lei2 | thunder; mine (weapon); (Internet slang) terrifying; terrific; surname Lei | | |
| 4 | 雷雨 | 雷雨 | léi yǔ | lei2 yu3 | thunderstorm | | |
| 5 | 雷暴 | 雷暴 | léi bào | lei2 bao4 | thunderstorm | | |
| 6 | 雷鸣 | 雷鳴 | léi míng | lei2 ming2 | thunder rolls | | |
| 7 | 雷声 | 雷聲 | léi shēng | lei2 sheng1 | thunder | | |
| 8 | 雷射笔 | 雷射筆 | léi shè bǐ | lei2 she4 bi3 | laser pointer (Tw) | | |
| 9 | 雷电计图 | 雷電計圖 | léi diàn jì tú | lei2 dian4 ji4 tu2 | brontograph; record of thunder and lightning | | |
| 10 | 雷轰 | 雷轟 | léi hōng | lei2 hong1 | sound of thunder | | |
| 11 | 雷鬼 | 雷鬼 | léi guǐ | lei2 gui3 | reggae (loanword) | | |
| 12 | 雷管 | 雷管 | léi guǎn | lei2 guan3 | detonator; fuse | | |
| 13 | 雷公打豆腐 | 雷公打豆腐 | léi gōng dǎ dòu fu | Lei2 Gong1 da3 dou4 fu5 | the God of Thunder strikes bean curd; fig. to bully the weakest person; to pick on an easy target | | |
| 14 | 雷公 | 雷公 | léi gōng | Lei2 gong1 | Lei Gong or Duke of Thunder, the God of Thunder in Chinese mythology | | |
| 15 | 雷根 | 雷根 | léi gēn | Lei2 gen1 | Taiwan equivalent of 里根 | | |
| 16 | 雷盖 | 雷蓋 | léi gài | lei2 gai4 | reggae (loanword); also written 雷鬼 | | |
| 17 | 雷子 | 雷子 | léi zi | lei2 zi5 | (slang) cop | | |
| 18 | 雷电计 | 雷電計 | léi diàn jì | lei2 dian4 ji4 | brontometer; apparatus to measure thunder and lightning | | |
| 19 | 雷电 | 雷電 | léi diàn | lei2 dian4 | thunder and lightning | | |
| 20 | 雷德 | 雷德 | léi dé | Lei2 de2 | Clark T. Randt Jr. (1945-), US ambassador to Beijing 2001-2009 | | |
| 21 | 雷大雨小 | 雷大雨小 | léi dà yǔ xiǎo | lei2 da4 yu3 xiao3 | lit. much thunder but little rain; fig. a lot of talk but little action; his bark is worse than his bite | | |
| 22 | 雷打不动 | 雷打不動 | léi dǎ bù dòng | lei2 da3 bu4 dong4 | not shaken by thunder (idiom); the arrangements are unalterable; to adhere rigidly to regulations; will go ahead whatever happens (of an arrangement or plan) | | |
| 23 | 雷达天线 | 雷達天線 | léi dá tiān xiàn | lei2 da2 tian1 xian4 | radar antenna | | |
| 24 | 雷波 | 雷波 | léi bō | Lei2 bo1 | Leibo county in Liangshan Yi autonomous prefecture 凉山彝族自治州 , south Sichuan | | |
| 25 | 雷阿尔城 | 雷阿爾城 | léi ā ěr chéng | Lei2 a1 er3 cheng2 | Ciudad Real | | |