- 太阳能 tàiyángnéng solar energyenergy derived from the sun's radiation
- 晒太阳 shàitàiyáng baskto be in the sun for warmth or sunbathing
- 太阳系 tàiyángxì solar systemthe solar system
- 太阳镜 tàiyángjìng sunglasses
- 太阳穴 tàiyángxué templethe temple on the side of the head
- 太阳神 tàiyángshén sun goda deity representing the sun in various mythologies
- 小太阳 xiǎotàiyáng parabolic heaterparabolic heater; heat dish
- 太阳眼镜 tàiyángyǎnjìng sunglasses
- 太阳活动 tàiyánghuódòng solar activityfluctuations and phenomena on the Sun's surface and atmosphere, including sunspots, solar flares, and solar variation
- 太阳黑子 tàiyánghēizǐ sunspot
- 太阳风 tàiyángfēng solar wind
- 太阳从西边出来 tàiyángcóngxībiānchūlái impossibleSomething extremely unlikely or impossible to occur; equivalent to 'hell freezes over' or 'when pigs fly'.
- 太阳灯 tàiyángdēng sunlamp
- 太阳日 tàiyángrì solar day
- 太阳微系统公司 Tàiyáng Wēixìtǒnggōngsī Sun Microsystems
- 太阳花 tàiyánghuā rose mossa succulent flowering plant (Portulaca grandiflora) known for its vibrant colors and tendency to bloom in sunlight
- 太阳蛋 tàiyangdàn sunny-side-up eggfried egg; sunny-side-up egg
- 太阳轮 tàiyánglún solar plexus chakra
- 太阳雨 tàiyángyǔ sunshower
- 太阳风暴 tàiyángfēngbào solar storm
- 太阳饼 tàiyángbǐng suncakeA small round cake made with flaky pastry and a maltose filling, originally from Taichung, Taiwan.
- 太阳黑子周 tàiyánghēizǐzhōu sunspot cycle
- 火尾太阳鸟 huǒwěitàiyángniǎo fire-tailed sunbird(bird species of China) fire-tailed sunbird (Aethopyga ignicauda)
- 紫颊直嘴太阳鸟 zǐjiázhízuǐtàiyángniǎo ruby-cheeked sunbird(bird species of China) ruby-cheeked sunbird (Chalcoparia singalensis)
- 绿喉太阳鸟 lǜhóutàiyángniǎo green-tailed sunbird(bird species of China) green-tailed sunbird (Aethopyga nipalensis)
- 聚光太阳能 jùguāngtàiyángnéng concentrating solar powerconcentrating solar power (CSP)
- 蓝喉太阳鸟 lánhóutàiyángniǎo Mrs. Gould's sunbird(bird species of China) Mrs. Gould's sunbird (Aethopyga gouldiae)
- 黄腰太阳鸟 huángyāotàiyángniǎo crimson sunbird(bird species of China) crimson sunbird (Aethopyga siparaja)
- 叉尾太阳鸟 chāwěitàiyángniǎo fork-tailed sunbird(bird species of China) fork-tailed sunbird (Aethopyga christinae)
- 黑胸太阳鸟 hēixiōngtàiyángniǎo black-throated sunbird(bird species of China) black-throated sunbird (Aethopyga saturata)
- 太阳光 tàiyángguāng sunlight
- 太阳光柱 tàiyángguāngzhù solar pillarAn atmospheric optical phenomenon in which a vertical beam of light appears to extend above and/or below the sun, caused by the reflection of sunlight from ice crystals.
- 太阳报 Tàiyáng Bào The SunThe Sun (the name of various newspapers, notably in the UK and in Hong Kong)
- 太阳晒屁股 tàiyángshàipìgǔ oversleepto sleep in until late in the morning when the sun is already high in the sky
- 太阳照在桑干河上 Tàiyáng Zhào Zài Sānggān Hé Shàng Ding Ling novelThe Sun Shines over the Sanggan River, a proletarian novel by Ding Ling, winner of the 1951 Stalin Prize
- 太阳王 Tàiyángwáng the Sun Kinga nickname given to Louis XIV of France, emphasizing his central role in the state and his patronage of the arts
- 太阳电池 tàiyángdiànchí solar cell
- 太阳电池板 tàiyángdiànchíbǎn solar panel
- 太阳神经丛 tàiyángshénjīngcóng solar plexussolar plexus chakra; solar plexus (anatomy)
- 太阳神计划 tàiyángshénjìhuà Apollo programthe Apollo project
- 太阳窗 tàiyángchuāng sunroofan opening in the roof of a vehicle that can be opened to allow light and air to enter
- 太阳窝 tàiyángwō templethe temple (on the side of the head)
- 太阳翼 tàiyángyì solar panel
- 太阳能板 tàiyángnéngbǎn solar panel
- 太阳能电池 tàiyángnéngdiànchí solar cell