meaningless; nonsense; pointless
Describes something that lacks meaning, purpose, or value. Can be used for statements, actions, or situations. Often carries a negative or dismissive tone.
Doing that is pointless.
彼の説明はまったく無意味だった。
His explanation was completely meaningless.
It's pointless to worry about something like that.
Let's stop this pointless argument.
Because of him, our efforts became meaningless.