そんなら

conjunction

if that's the case; if so; in that case

Colloquial equivalent of それなら. Used in casual conversation to accept a premise and move to a conclusion or suggestion.

See also: それなら

• そんなら、私わたしも行いくよ。

  If that's the case, I'll go too.

• そんなら、こうしよう。

  In that case, let's do this.