紛う方なき

まごうかたなき【紛う方なき】

unmistakable; evident; outright; authentic.

●まごう方なく unmistakably; indisputably; beyond mistake; beyond doubt; evidently; certainly.

●まごう方なき父の筆蹟だ. It is my father's handwriting beyond doubt. | There's no doubt that this is my father's handwriting.