Translation guide
Expresses that something is useless, futile, or serves no purpose. Japanese offers several common adjectives and phrases depending on the nuance.
Describing an object, action, or situation that has no practical value or effect.
Expressing that an action is futile or won't produce results.
Pattern: Verb-te form + も + 無駄だ. Means 'even if you do ~, it's useless'.
Describing a person who is incompetent or unhelpful.
The phrase 'of no use' is often translated as 無駄 or 役に立たない, but a direct word-for-word translation like 使用のない is unnatural. Use the patterns and words provided.
It's no use doing that.
His efforts came to nothing.
Literally 'does not stand in a role', meaning 'useless' or 'of no help'. A very direct and common phrase.
This tool is of no use.
Means 'meaningless' or 'pointless'. Emphasizes lack of significance rather than just practical uselessness.
That argument is pointless.
Means 'unusable' or 'good for nothing'. Often used for broken or defective objects.
This computer is of no use anymore.
A more formal or literary term meaning 'unprofitable' or 'futile'.
Futile conflicts should be avoided.
It's no use apologizing now.
Pattern: Verb-te form + も + 仕方がない. Means 'there's no point in doing ~' or 'it can't be helped'.
It's no use crying.
Pattern: Verb-te form + も + 始まらない. Means 'doing ~ won't get you anywhere' or 'it's no use starting that'.
It's no use complaining now.
A noun meaning 'useless person' or 'good-for-nothing'. Can be harsh.
He's really useless.
Means 'incompetent' or 'inefficient'. Stronger and more formal than 役立たず.
I'm troubled by an incompetent boss.