- 一体化 yītǐhuà integrationto integrate; to unify
- 三位一体 Sānwèi Yītǐ Holy Trinitythe Christian doctrine of one God in three persons: the Father, the Son, and the Holy Spirit
- 融为一体 róngwéiyītǐ mergeto fuse together into a single whole; to blend or integrate
- 浑然一体 húnrányītǐ unifiedto blend into a seamless whole or merge together perfectly
- 统一体 tǒngyītǐ unitya single entity or unified whole
- 遐迩一体 xiá'ěryītǐ universal unityboth near and distant treated alike
- 一体两面 yītǐliǎngmiàn dual nature(fig.) two sides of the same coin
- 手自一体 shǒuzìyītǐ manumaticmanumatic transmission