究竟

Definitions

adv.

exactly, actually (emphasis in question for exact answer)

Hanzi	HSK	Pinyin	English Definition
竟然	4	jìng rán	to one's surprise
研究	4	yán jiū	study, research
毕竟	5	bì jìng	after all
讲究	5	jiǎng jiu	exquisite; be particular about
终究	6	zhōng jiū	all in all
追究	6	zhuī jiū	look into, find out