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At fault Meaning in English

expression

ˈæt/ /ˈfɔɫt
AT FAWLT
ˈæt/ /fˈɒlt
AT FOLT

Definition

If someone is 'at fault', they are responsible for a problem, mistake, or accident.

Usage & Nuances

'At fault' is mainly used in formal or semi-formal settings, such as accidents or mistakes. It often follows 'who was', 'be', or 'is'. Common collocations: 'at fault for', 'who's at fault'. Not used for praising; always refers to blame or responsibility.

Example Sentences

The driver was at fault for the accident.

basic

Nobody was at fault; it was just bad luck.

basic

She admitted she was at fault for forgetting his birthday.

basic

It's not always easy to say who's at fault in an argument.

natural

Don’t worry, you’re not at fault; it could happen to anyone.

natural

The company admitted it was at fault for the delayed delivery.

natural