なればこそ

expression

precisely because; that's exactly why

Emphasizes that a preceding reason is the very cause of a result. Often used in formal or written Japanese.

See also: なれば

• 努ど力りょくしたればこそ、成せい功こうできたのだ。

  It is precisely because I made an effort that I was able to succeed.

• 信しん頼らいしていたればこそ、裏うら切ぎられたときの衝しょう撃げきは大おおきかった。

  It was exactly because I trusted him that the shock was so great when he betrayed me.

expression

unique to; only with; characteristic of

Used in the pattern 「…ならではの…」 or 「…ならでは…ない」 to express that something is distinctive of or only possible with a particular person, place, or thing. This sense is less common than sense 1.

• この繊せん細さいな味あじは、地じ元もとの食しょく材ざいなればこそ生うまれるものだ。

  This delicate flavor is possible only with local ingredients.

• 彼かれなればこその視し点てんで問もん題だいを解かい決けつした。

  He solved the problem from a perspective unique to him.