勝るとも劣らぬ

まさるともおとらぬ

not at all inferior to; compare favorably (with); being even better than; rivalling

Also written 優るとも劣らぬ

Meaning

exp
not at all inferior to; compare favorably (with); being even better than; rivalling; surpassing

Example sentences

彼女は兄に勝るとも劣らぬくらい英語が上手だ。

She is good at speaking English, no less so than her brother.
彼女は英語を話すのが得意で、兄に勝るとも劣らぬくらいだ。

She is good at speaking English, no less so than her brother.
彼女は姉に優るとも劣らぬ美人だ。

She is not less beautiful than her sister.