そもそも

In a sentence

• そもそも、なぜこの計画を始めたのか忘れてしまった。

  To begin with, I have forgotten why we started this project.

  Used to bring up the initial reason or premise for beginning something.

• そもそも、彼の言うことは信じられない。

  In the first place, I cannot believe what he says.

  Emphasizes the original doubt or disbelief about something.

• そもそも、その方法が適切かどうかすら怪しい。

  First and foremost, it's questionable whether that method is even appropriate.

  Indicates primary concerns or doubts in evaluating a topic.