This is the 499th most frequent Japanese word.
そもそも
"そもそも" means "in the first place" or "to begin with."
Used to bring up the initial reason or premise for beginning something.
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.
Indicates primary concerns or doubts in evaluating a topic.
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.
Emphasizes the original doubt or disbelief about something.