having no meaning, value, or purpose; meaningless or nonsensical.
ただ罵るだけでは何の解決にもならない。そんな行為は無意味だ。
Just insulting someone won't solve anything. Such behavior is meaningless.
文脈がないとその記号は無意味に見える。
Without context, that symbol appears meaningless.
結果に影響しない手順は無意味なので省きましょう。
Let's omit procedures that don't affect the outcome because they're meaningless.