An expression meaning 'needless to say' or 'obviously' — indicating that something is so clear it requires no explanation.
言うまでもなく、健康が最優先だ。
Needless to say, health comes first.
彼は経験豊富で、言うまでもなく頼りになる存在だ。
He is experienced and, needless to say, a reliable person.
言うまでもなく、安全確認を怠ってはいけない。
Obviously, you must not neglect safety checks.
言うまでもなく、この問題は早急に解決する必要がある。
It goes without saying that this issue needs to be resolved quickly.