| 西 | xī | west; the West; abbr. for Spain 西班牙; Spanish |
| 东西 | dōng xi | thing; stuff; person; CL:个,件 |
| 东西 | dōng xī | east and west |
| 西方 | xī fāng | the West; the Occident; Western countries |
| 西德 | Xī Dé | West Germany; German Federal Republic 德意志联邦共和国 |
| 西藏 | Xī zàng | Tibet; Xizang or Tibetan autonomous region 西藏自治区 |
| 西北 | xī běi | northwest |
| 陕西 | Shǎn xī | Shaanxi province (Shensi) in northwest China, abbr. 陕, capital Xi'an 西安市 |
| 山西 | Shān xī | Shanxi province (Shansi) in north China between Hebei and Shaanxi, abbr. 晋 capital Taiyuan 太原 |
| 江西 | Jiāng xī | Jiangxi province (Kiangsi) in southeast China, abbr. 赣, capital Nanchang 南昌 |
| 西欧 | xī ōu | Western Europe |
| 西南 | xī nán | southwest |
| 广西 | Guǎng xī | Guangxi Zhuang autonomous region 广西壮族自治区 (Zhuang: Gvangjsih Bouxcuengh Swcigih) in southwest China on the border with Vietnam, abbr. 桂, capital Nanning 南宁; until 1959, Guangxi province |
| 法西斯 | fǎ xī sī | fascist (loanword) |
| 巴西 | Bā xī | Brazil |
| 西班牙 | Xī bān yá | Spain |
| 西安 | Xī ān | Xi'an city, subprovincial city and capital of Shaanxi 陕西省 in northwest China; see 西安区 |
| 墨西哥 | Mò xī gē | Mexico |
| 大西洋 | Dà xī yáng | Atlantic Ocean |
| 西周 | Xī Zhōu | Western Zhou (1027-771 BC) |
| 印度尼西亚 | Yìn dù ní xī yà | Indonesia |
| 向西 | xiàng xī | westward |
| 西晋 | Xī Jìn | Western Jin dynasty (265-316) |
| 西洋 | xī yáng | the West (Europe and North America); countries of the Indian Ocean (traditional) |
| 马来西亚 | Mǎ lái xī yà | Malaysia |
| 以西 | yǐ xī | to the west of (suffix) |
| 中西 | Zhōng Xī | Chinese-Western (e.g. exchange) |
| 西伯利亚 | Xī bó lì yà | Siberia |
| 西皮 | xī pí | one of the two chief types of music in Chinese opera; see also 二黄 |
| 西边 | xī biān | west; west side; western part; to the west of |
| 新西兰 | Xīn xī lán | New Zealand |
| 西宁 | Xī níng | Xining prefecture level city and capital of Qinghai province 青海省 in west China |
| 西域 | Xī yù | Western Regions (Han Dynasty term for regions beyond Yumen Pass 玉门关) |
| 西夏 | Xī Xià | Western Xia dynasty 1038-1227 of Tangut people 党项 occupying modern Ningxia and parts of Gansu and Shaanxi, overthrown by Mongols |
| 河西 | Hé xī | land west of the Yellow river; Shaanxi, Qinghai and Gansu provinces |
| 西风 | xī fēng | west wind |
| 西亚 | Xī Yà | Southwest Asia |
| 西学 | Xī xué | Western learning (intellectual movement in the late Qing); also called 洋务运动 |
| 西部 | xī bù | western part |
| 西非 | Xī Fēi | West Africa |
| 西装 | xī zhuāng | (Western-style) clothes; CL:套 |
| 西医 | xī yī | Western medicine; a doctor trained in Western medicine |
| 西面 | xī miàn | west side; west |
| 法西斯主义 | fǎ xī sī zhǔ yì | fascism |
| 西式 | xī shì | Western style |
| 西魏 | Xī Wèi | Western Wei of the Northern dynasties (535-557), formed from the break-up of Wei of the Northern Dynasties 北魏 |
| 陕西省 | Shǎn xī shěng | Shaanxi province (Shensi) in northwest China, abbr. 陕, capital Xi'an 西安 |
| 西江 | Xī jiāng | Xijiang River |
| 西药 | xī yào | Western medicine |
| 西红柿 | xī hóng shì | tomato; CL:只 |
