寸すん分ぶん違たがわず

expression

exactly; perfectly; without the slightest difference

Emphasizes that something matches or is reproduced with absolute precision, down to the smallest detail. Often used in formal or emphatic contexts.

• 彼かれは寸すん分ぶん違たがわず同おなじ動どう作さを繰くり返かえした。

  He repeated the exact same motion without the slightest difference.

• このコピーは原げん本ぽんと寸すん分ぶん違たがわず一いっ致ちしている。

  This copy matches the original perfectly.