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彼は無意味な行動を繰り返している
He keeps repeating meaningless actions
An action or behavior that has no purpose or meaning; pointless or nonsensical conduct
その政策は無意味な行動に過ぎない
That policy is nothing but meaningless action
無意味な行動を続けるのはやめよう
Let's stop doing meaningless things
Often used to criticize actions that seem irrational or without clear goals
This phrase is often used to criticize actions that seem irrational or without clear goals
Combination of 無意味 (meaningless) + 行動 (action/behavior)
Commonly used in both formal and informal contexts to describe actions that lack purpose or logic