つきつめる

突き詰める

表記・読み：突きつめる・突詰める・つきつめる

1. 1

   to investigate thoroughly; to examine closely; to probe into; to get to the bottom of

   一段動詞他動詞
2. 2

   to be obsessed with a thought; to brood over; to worry about

   一段動詞他動詞