| 天全县 | Tiān quán xiàn | Tianquan county in Ya'an 雅安, Sichuan |
| 天公 | tiān gōng | heaven; lord of heaven |
| 天公地道地道 | tiān gōng dì dào dì dào | absolutely fair and reasonable (idiom); equitable |
| 天兵天将 | tiān bīng tiān jiàng | celestial troops and generals (idiom); fig. superior forces |
| 天冬氨酸 | tiān dōng ān suān | aspartic acid (Asp), an amino acid |
| 天冬苯丙二肽酯 | tiān dōng běn bǐng èr tài zhǐ | aspartame C14H18N2O (artificial sweetener) |
| 天冬酰胺 | tiān dōng xiān àn | asparagine (Asn), an amino acid |
| 天冷 | tiān lěng | cold weather |
| 天分 | tiān fèn | natural gift; talent |
| 天前配 | tiān qián pèi | soul mates; before heaven match |
| 天台 | Tiān tái | Mt Tiantai near Shaoxing 绍兴 in Zhejiang, the center of Tiantai Buddhism 天台宗; Tiantai county in Taizhou 台州, Zhejiang |
| 天台宗 | Tiān tái zōng | Tiantai school of Buddhism |
| 天台山 | Tiān tái shān | Mt Tiantai near Shaoxing 绍兴 in Zhejiang, the center of Tiantai Buddhism 天台宗 |
| 天台县 | Tiān tái xiàn | Tiantai county in Taizhou 台州, Zhejiang |
| 天后站 | Tiān hòu zhàn | Tin Hau MTR station (Eastern District, Hong Kong Island) |
| 天呀 | tiān ya | Heavens!; My goodness! |
| 天哪 | tiān nǎ | Good gracious!; For goodness sake! |
| 天地悬隔 | tiān dì xuán gé | lit. a gulf between heaven and earth; wide difference of opinion (idiom) |
| 天地玄黄 | tiān dì xuán huáng | first line of Thousand character classic 千字文, equivalent to ABC |
| 天城文 | Tiān chéng wén | Devanagari alphabet used in India and Nepal |
| 天坛座 | tiān tán zuò | Ara (constellation) |
| 天壤之别 | tiān rǎng zhī bié | lit. night and day difference (idiom); as different as sky and earth; opposite extremes; a world of difference (between them); a far cry from |
| 天外来客 | tiān wài lái kè | visitors from outer space |
| 天大 | tiān dà | gargantuan; as big as the sky; enormous |
| 天妒英才 | tiān dù yīng cái | heaven is jealous of heroic genius (idiom); the great have great hardship to contend with; those whom the Gods love die young |
| 天妇罗 | tiān fù luō | tempura; deep-fried cooking |
| 天孙娘娘 | Tiān sūn Niáng niáng | Goddess of Fertility |
| 天宫 | Tiān gōng | Temple in Heaven (e.g. of the Jade Emperor) |
| 天寒地冻 | tiān hán dì dòng | cold weather, frozen ground (idiom); bitterly cold |
| 天宁 | Tiān níng | Tianning district of Changzhou city 常州市, Jiangsu |
| 天宁区 | Tiān níng qū | Tianning district of Changzhou city 常州市, Jiangsu |
| 天山区 | Tiān shān qū | Tianshan district (Uighur: Tiyanshan rayoni) of Urumqi city 乌鲁木齐市, Xinjiang |
| 天峨 | Tiān é | Tian'e county in Hezhou 贺州, Guangxi |
| 天峨县 | Tiān é xiàn | Tian'e county in Hezhou 贺州, Guangxi |
| 天峻 | Tiān jùn | Tianjun county (Tibetan: then cun rdzong) in Haixi Mongol and Tibetan autonomous prefecture 海西蒙古族藏族自治州, Qinghai |
| 天峻县 | Tiān jùn xiàn | Tianjun county (Tibetan: then cun rdzong) in Haixi Mongol and Tibetan autonomous prefecture 海西蒙古族藏族自治州, Qinghai |
| 天崩地裂 | tiān bēng dì liè | heaven falls and earth rends (idiom); rocked by a major disaster; fig. violent revolution; major social upheaval |
| 天帝 | Tiān dì | God of heaven; Celestial emperor |
| 天年 | tiān nián | natural life span |
| 天幸 | tiān xìng | providential good luck; a narrow escape |
| 天府 | Tiān fǔ | Heavenly province (epithet of Sichuan, esp. area around Chengdu); land of plenty |
| 天府之国 | Tiān fǔ zhī guó | land of plenty; Heavenly province (epithet of Sichuan, esp. area around Chengdu) |
| 天心 | tiān xīn | center of the sky; will of heaven; will of the Gods; the monarch's will; Tianxin district of Changsha city 长沙市, Hunan |
| 天心区 | Tiān xīn qū | Tianxin district of Changsha city 长沙市, Hunan |
| 天才出自勤奋 | tiān cái chū zì qín fèn | genius comes from hard effort; Genius is one percent inspiration and ninety-nine percent perspiration (Thomas Edison) |
| 天摇地转 | tiān yáo dì zhuǎn | lit. the sky shakes and the ground revolves; momentous changes are underway (idiom) |
| 天文学大成 | tiān wén xué dà chéng | the Almagest by Ptolemy |
| 天文学家 | tiān wén xué jiā | astronomer |
| 天文馆 | tiān wén guǎn | planetarium |
| 天方 | Tiān fāng | old Chinese word for Arabia or Arabs |
