Translation guide
This concept covers situations where effort is pointless, futile, or yields no result. Japanese has several common expressions depending on whether you want to emphasize wasted effort, futility, or the idea of doing something in vain.
Expressing that an action or effort was pointless and produced no result.
Literally 'to break a useless bone', meaning to waste one's effort. Very common and natural.
I tried to persuade him, but it was just a waste of effort.
A proverb meaning 'all that effort for nothing but fatigue'. Used when hard work yields no reward.
I stayed up all night preparing, but the meeting was canceled—all that effort for nothing.
Means 'to end in vain effort'. Slightly formal, often used in written contexts.
His efforts ended in vain.
A straightforward noun phrase meaning 'wasted effort'. Can be used in various contexts.
That was a complete waste of effort.
A general word for 'waste' or 'uselessness'. Can be used in phrases like 無駄になる (to come to nothing).
All my hard work up to now has been wasted.
Emphasizing that an action is inherently futile and not worth attempting.
When effort not only fails but makes things worse.
無駄骨を折る is a common, everyday expression for wasted effort. 徒労に終わる is more formal and often used in writing or serious contexts.
Directly translating 'waste of effort' as 努力の無駄 is understandable but not very natural. Use the idiomatic phrases above for more native-like expression.
A proverb meaning 'a drop in the bucket' or 'too little, too late'. Implies effort is futile because it's insufficient.
A small donation is just a drop in the bucket.
He always does unnecessary things and makes the situation worse.