何なんにせよ

expression

anyway; in any case; at any rate

Used to introduce a conclusion or statement that holds regardless of circumstances. Similar to 何しろ, but 何にせよ is slightly more formal and often appears in written or structured speech.

See also: 何しろ (なにしろ)

• 何なんにせよ、まずはやってみよう。

  Anyway, let's give it a try first.

• 何なんにせよ、彼かれが来くるのは確たしかだ。

  In any case, it's certain that he will come.