どこまでも

adverb

to the bitter end; come what may; to the utmost

Used when someone keeps going, follows, fights, or supports something no matter what happens; often carries a strong, determined tone.

• 反はん対たいされても、彼かれはどこまでも戦たたかうつもりだ。

  Even if people oppose him, he intends to fight to the bitter end.

adverb

stubbornly; persistently

Emphasizes unwillingness to yield or stop; often used with negative evaluation when someone clings to a position or refusal.

• 彼かの女じょはどこまでも自じ説せつを曲まげなかった。

  She stubbornly refused to change her view.

adverb

in every respect; on every point

Describes something as consistently having a quality throughout, with no exception or weak point.

• 彼かの女じょの態たい度どはどこまでも公こう正せいだった。

  Her attitude was fair in every respect.

adverb

thoroughly; exhaustively

Used for pursuing, examining, or thinking something through as far as possible; close to 'thoroughly' or 'to the limit.'

• その問もん題だいをどこまでも突つき詰つめて考かんがえた。

  I thought that problem through thoroughly.