頑がん健けん無む比ひ

noun, na-adjective

unparalleled robustness; exceptionally robust health

Emphatic expression meaning 'so robust that nothing compares'. Often used to describe a person's physical constitution or, by extension, the sturdiness of systems or objects.

• 祖そ父ふは頑がん健けん無む比ひで、90歳さいになっても毎まい日にち散さん歩ぽを欠かかさない。

  My grandfather is of unparalleled robustness; even at 90, he never misses his daily walk.

• この金きん庫こは頑がん健けん無む比ひな構こう造ぞうで、どんな工こう具ぐでも破やぶれない。

  This safe has an exceptionally robust construction and cannot be broken by any tool.