Word Detail

先天
xiān tiān
embryonic period (contrasted with 后天 [hòu tiān]), inborn, innate, natural
HSK 7-9 (v3.0)

Examples

先天不足。
Xiāntiān bùzú.
Congenital deficiency.
先天性心脏病。
Xiāntiānxìng xīnzàngbìng.
Congenital heart disease.