English dictionary, thesaurus, translations & etymology
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noun

culprit

KUHLP-riht
noun
1
The person or thing responsible for a problem, crime, or wrongdoing.
"Police finally identified the culprit behind the break-ins."
"Too much sugar is often the real culprit behind afternoon energy crashes."

How to Use Culprit

Learner’s notes

In plain EnglishWhoever or whatever is to blame for something going wrong.

Common pairings
identify the culprit the real culprit

Word Forms

culprits plural

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Fill the Gap

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Police finally identified the _____ behind the break-ins.

Etymology

From an Anglo-Norman legal phrase used when opening a trial, roughly "guilty: ready [to prove our case]" — later mistaken as a term addressing the accused directly.

Definitions: FreeDict original editorial