culprit
B2Formal to Neutral; common in news, legal, and everyday problem-solving contexts.
Definition
Meaning
A person or thing responsible for causing a problem, crime, or undesirable situation.
In legal contexts, the person formally accused of a crime. In general use, the primary cause or source of a problem.
Linguistics
Semantic Notes
Implies blameworthiness and responsibility for a negative outcome. Often carries a tone of accusation or discovery of fault.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is equally common in both varieties.
Connotations
Identical connotations of blame and responsibility.
Frequency
Equal frequency in both UK and US English.
Vocabulary
Collocations
Grammar
Valency Patterns
The culprit is [noun phrase]to be the culprit behind [noun phrase]to find/identify [someone/something] as the culpritVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The usual suspects (related idiom implying likely culprits)”
- “To have blood on one's hands (stronger, implies direct culpability for harm)”
Usage
Context Usage
Business
Used to identify the cause of a failure, loss, or inefficiency, e.g., 'Poor communication was the culprit behind the project delay.'
Academic
Used in discussions of causality, e.g., 'The study sought to identify the main culprit for the species' decline.'
Everyday
Used to assign blame in everyday situations, e.g., 'Who's the culprit who ate the last biscuit?'
Technical
Used in diagnostics (e.g., IT, medicine) to identify the source of a fault or symptom, e.g., 'A faulty capacitor was the culprit in the circuit failure.'
Examples
By Part of Speech
verb
British English
- N/A – 'culprit' is not standardly used as a verb.
American English
- N/A – 'culprit' is not standardly used as a verb.
adverb
British English
- N/A – No direct adverbial form.
American English
- N/A – No direct adverbial form.
adjective
British English
- N/A – 'culprit' is not used as an adjective. The related adjective is 'culpable'.
American English
- N/A – 'culprit' is not used as an adjective. The related adjective is 'culpable'.
Examples
By CEFR Level
- The dog was the culprit. He made the mess.
- We found the culprit. It was a broken wire.
- The police are still looking for the culprit of the robbery.
- Sugar is often the main culprit in tooth decay.
- Investigators identified a software bug as the prime culprit behind the system crash.
- The real culprit behind the team's failure was a lack of clear leadership.
- While several factors contributed to the economic downturn, lax regulation was the chief culprit.
- The documentary sought to expose the corporate culprits behind the environmental disaster.
Learning
Memory Aids
Mnemonic
Think of 'culprit' sounding like 'GUILT-PRINT' – it's the person whose 'print' of guilt is on the crime or problem.
Conceptual Metaphor
BLAME IS A BURDEN / CAUSE IS A PERSON (Personification of a cause or problem).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct translation from Russian 'преступник' (criminal) – 'culprit' is broader, applying to causes, not just people who commit legal crimes.
- Not equivalent to 'виновник' in all contexts; 'culprit' is more accusatory and less formal than 'виновник'.
Common Mistakes
- Using 'culprit' to mean a victim. (e.g., 'He was the culprit of the attack' is wrong if he was attacked.)
- Confusing with 'criminal' – a culprit is simply the responsible party, not necessarily someone convicted of a crime.
Practice
Quiz
In which sentence is the word 'culprit' used INCORRECTLY?
FAQ
Frequently Asked Questions
Yes, absolutely. In modern usage, 'culprit' is very commonly used to personify the main cause of a problem, e.g., 'The culprit of the power outage was a fallen tree.'
A 'suspect' is someone believed to be potentially guilty. A 'culprit' is the one actually responsible. You find/identify the 'culprit'; you question or detain a 'suspect'.
It is used in legal contexts but is not a highly technical term like 'defendant' or 'perpetrator'. Its everyday meaning ('the one to blame') is its primary use.
It originates from the Anglo-French legal abbreviation 'culpable: prit' meaning '[You are] guilty: [I am] ready [to prove it]', used by clerks in court.