| 云 | yún | cloud; CL:朵; surname Yun; abbr. for Yunnan Province 云南省; (classical) to say |
| 云南 | Yún nán | Yunnan province in southwest China, bordering on Vietnam, Laos and Myanmar, abbr. 滇 or 云, capital Kunming 昆明 |
| 云杉 | yún shān | spruce |
| 乌云 | wū yún | black cloud |
| 云云 | yún yún | and so on; so and so; many and confused |
| 云母 | yún mǔ | mica |
| 云雾 | yún wù | clouds and mist |
| 彩云 | cǎi yún | rosy clouds; CL:朵 |
| 风云 | Fēng Yún | Fung Wan (comic book series) |
| 白云石 | bái yún shí | dolomite |
| 电子云 | diàn zǐ yún | electron cloud |
| 多云 | duō yún | cloudy (meteorology) |
| 云贵高原 | Yún Guì gāo yuán | Yunnan and Guizhou plateau in southwest China, covering east Yunnan, whole of Guizhou, west of Guangxi and southern margins of Sichuan, Hubei and Hunan |
| 云层 | yún céng | cloud layers |
| 云彩 | yún cai | cloud (colored by the rising or setting sun); CL:朵 |
| 风起云涌 | fēng qǐ yún yǒng | lit. rising winds, scudding clouds (idiom); turbulent times; violent development |
| 云集 | yún jí | to gather (in a crowd); to converge; to swarm |
| 密云 | Mì yún | Miyun town and county in Beijing |
| 积雨云 | jī yǔ yún | cumulonimbus (cloud) |
| 浮云 | fú yún | floating clouds; fleeting; transient |
| 云室 | yún shì | cloud chamber (physics) |
| 云梯 | yún tī | escalade |
| 凌云 | Líng yún | Lingyun county in Baise 百色, Guangxi |
| 阴云 | yīn yún | dark cloud |
| 连云港 | Lián yún gǎng | Lianyungang prefecture level city in Jiangsu |
| 云雀 | yún què | lark; skylark |
| 云龙 | Yún lóng | Yunlong district of Xuzhou city 徐州市, Jiangsu; Yunlong county in Dali Bai autonomous prefecture 大理白族自治州, Yunnan |
| 积云 | jī yún | cumulus; heap cloud |
| 三叶星云 | Sān yè xīng yún | Trifid Nebula M20 |
| 不知所云 | bù zhī suǒ yún | to not know what sb is driving at; to be unintelligible |
| 云城 | Yún chéng | Yuncheng district of Yunfu city 云浮市, Guangdong |
| 云城区 | Yún chéng qū | Yuncheng district of Yunfu city 云浮市, Guangdong |
| 云溪 | Yún xī | Yunxi district of Yueyang city 岳阳市, Hunan |
| 云溪区 | Yún xī qū | Yunxi district of Yueyang city 岳阳市, Hunan |
| 亮星云 | liàng xīng yún | emission nebula |
| 人云亦云 | rén yún yì yún | to say what everyone says (idiom); a yes-man |
| 仙女座大星云 | Xiān nǚ zuò dà xīng yún | great nebula in Andromeda or Andromeda galaxy M31 |
| 凌云县 | Líng yún xiàn | Lingyun county in Baise 百色, Guangxi |
| 刘云山 | Liú Yún shān | Liu Yunshan (1947-), PRC career politician, background in journalism in inner Mongolia, from 2002 head of party Central Propaganda Section 中央宣传部 |
| 刘青云 | Liú qīng yún | Lau Ching-Wan (1964-), Hong Kong actor |
| 卷层云 | juǎn céng yún | cirrostratus (cloud); also written 卷层云 |
| 卷云 | juǎn yún | cirrus (cloud) |
| 反射星云 | fǎn shè xīng yún | reflection nebula |
| 叱吒风云 | chì zhà fēng yún | variant of 叱咤风云 |
| 叱咤风云 | chì zhà fēng yún | lit. to rebuke Heaven and Earth (idiom); fig. shaking the whole world; all-powerful |
| 尘云 | chén yún | dust cloud |
| 堕云雾中 | duò yún wù zhōng | lit. to become lost in a fog (idiom); fig. at a complete loss |
| 天有不测风云 | tiān yǒu bù cè fēng yún | fortune as unpredictable as the weather (idiom); sth unexpected may happen at any moment |
天有不测风云, 人有旦夕祸福 | tiān yǒu bù cè fēng yún , rén yǒu dàn xī huò fú | fortune as unpredictable as the weather, every day may bring fortune or calamity (idiom); sth unexpected may happen at any moment |
| 密云县 | Mì yún xiàn | Miyun county in Beijing |