Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
definite culprit
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "definite culprit" is correct and usable in written English.
It can be used when you want to emphasize that a specific person or thing is clearly responsible for a particular action or outcome. Example: "After reviewing all the evidence, the detective was convinced they had found the definite culprit behind the crime."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
A variety of possible causes — from sonic attacks to crickets to mass hysteria — have been considered, but no definite culprit has been identified.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Not definitive, just definite.
News & Media
26 To achieve a definite designation a re-exposure to the culprit drug must take place.
For definite".
News & Media
Definite Chillax.
News & Media
"They're the culprit".
News & Media
Definite eye contact.
News & Media
Nothing definite is said.
News & Media
"A very definite place".
News & Media
"But in definite denial".
News & Media
For definite," he said.
News & Media
Expert writing Tips
Best practice
Use "definite culprit" to clearly indicate a specific person or factor is responsible, especially when other possibilities have been ruled out. This provides a strong and direct assertion of responsibility.
Common error
While "definite culprit" is grammatically correct, it can sound overly formal or accusatory in casual conversation. Consider using softer terms like "likely cause" or "main reason" in informal settings.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definite culprit" functions as a noun phrase, where "definite" modifies "culprit". The phrase typically acts as a subject complement or direct object, identifying the specific entity responsible for something, as evidenced by Ludwig.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "definite culprit" is used to clearly identify a specific person or thing responsible for an action or outcome. As Ludwig highlights, the phrase is grammatically correct and most commonly appears in news and science contexts. While effective in formal and investigative writing, it should be used cautiously in casual settings to avoid sounding overly accusatory. Consider alternatives such as "identified perpetrator" or "established offender" to convey similar meanings with slight variations in tone. Remember to prioritize clarity and appropriateness based on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Identified perpetrator
This alternative focuses on the person who committed the act, using a more formal term.
Established offender
This alternative highlights that the person has been proven to be the one who caused trouble.
Confirmed wrongdoer
This alternative emphasizes the wrongdoing aspect and uses a slightly stronger term.
Respective convict
This alternative refers to a person who is convicted of a crime.
True source
This alternative focuses on the origin or cause of an issue, rather than a person.
Actual agent
This alternative refers to the person who did it.
Real reason
This alternative is similar to 'true source' and focus on the reason.
Primary factor
This is an alternative for cases where one wants to attribute events/situations as the culprit.
Main cause
Similar to "primary factor", this alternative focuses on the root of the problem or situation.
Determined cause
This alternative expresses that there was an investigation to determine who or what was responsible for something.
FAQs
How can I use "definite culprit" in a sentence?
You can use "definite culprit" to clearly identify the person or thing responsible for a specific action or outcome. For example, "After reviewing all the evidence, the detective identified the "definite culprit" behind the crime."
What phrases are similar to "definite culprit"?
Similar phrases include "identified perpetrator", "established offender", or "confirmed wrongdoer", each carrying slightly different connotations of certainty and formality.
Is "definite culprit" suitable for all types of writing?
While grammatically correct, "definite culprit" is more suited for formal or investigative writing. In casual conversations or less formal contexts, consider using less accusatory terms like "likely cause" or "main reason".
What's the difference between "definite culprit" and "possible culprit"?
"Definite culprit" indicates a confirmed person or factor responsible. "Possible culprit", on the other hand, suggests a potential cause that has not yet been confirmed. Use "definite culprit" when you have strong evidence.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested