JMdict: 1456610

突きつめる 【つきつめる】

  1. [v1,vt] to investigate thoroughly; to examine closely; to probe into; to get to the bottom of
  2. [v1,vt] to be obsessed with a thought; to brood over; to worry about
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
突 Stab, Protruding, Thrust, Pierce, Prick, Collision, Sudden トツ, カ つ.く