とことん

とことん
adverb
thoroughly, to the very end
1. thoroughly, completely, to the bitter end
Doing something all the way through without stopping or compromising; pursuing to the extreme.
とことん(はな)()おう。
Let's talk it out completely.
とことん()()められた。
I was driven into a corner completely.
品質(ひんしつ)にはとことんこだわる。
We are thoroughly committed to quality.
とことんやってみよう。
Let's go all the way with this.

ETYMOLOGY: Possibly derived from the sound of footsteps going on endlessly ({とことこ}), with intensification.

NUANCE: Implies determination and persistence. Can be:

  • Positive: thorough effort, dedication
  • Negative: being pushed to extremes, cornered

COMMON COLLOCATIONS:

  • とことん(はな)()う (discuss thoroughly)
  • とことん()()める (corner completely)
  • とことんこだわる (be particular about to the extreme)
  • とことんやる (do thoroughly)
  • とことん()()う (see it through together)

SIMILAR EXPRESSIONS:

  • 徹底的(てっていてき)に (thoroughly) - more formal
  • 最後(さいご)まで (until the end) - neutral
  • とことんまで (to the very limit) - intensified form

REGISTER: Slightly casual, conversational. More colloquial than 徹底的(てっていてき)に.