究竟
Pinyin: jiū jìng
after all; exactly
Example sentence
你究竟想说什么？
Nǐ jiūjìng xiǎng shuō shénme?
What exactly are you trying to say?
What 究竟 means
究竟 (jiū jìng) is an Chinese word meaning “after all; exactly”. It belongs to the Grammar Words topic and appears at HSK 4, so it is one of the words worth learning early when you study Chinese.