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
main suspect
Grammar usage guide and real-world examplesUSAGE SUMMARY
"main suspect" is correct and usable in written English.
It is commonly used in legal or crime-related contexts to refer to the primary or most likely suspect in a case. Example: The police have announced that the main suspect in the robbery case has been arrested and will face charges tomorrow.
✓ Grammatically correct
News & Media
Academia
Alternative expressions(19)
person of interest
primary suspect
main culprit
primary culprit
subject of investigation
key figure
suspect
relevant individual
target of attention
focus of inquiry
anyone of interest
subject of interest
being of interest
data of interest
person of vision
person of conviction
suspect person
suspicious individual
main cause
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
60 human-written examples
But Mr Tikhonov, the main suspect, escaped.
News & Media
The main suspect was arrested last Sunday.
News & Media
Main suspect in Mumbai bombings pleads guilty.
News & Media
The main suspect is Doll.
News & Media
Behishti then became the main suspect.
News & Media
Russia refused to extradite the main suspect, another former spook.
News & Media
Initially, the main suspect was another fungus, Aspergillus.
News & Media
The main suspect is an Afghan National Army soldier.
News & Media
The main suspect, Bruce Ivins, died in an apparent suicide in 2008, his motive unknown.
News & Media
Rab spokesman Major Maksudal Alam said: "He is the main suspect".
News & Media
Cabañas was shot in January and the main suspect is still at large.
News & Media
Expert writing Tips
Best practice
When writing about legal or criminal matters, use "main suspect" to clearly identify the individual whom investigators believe is most likely to be responsible for a crime. Be mindful of potential legal implications and avoid language that suggests guilt before a conviction.
Common error
Avoid using the phrase "main suspect" in a way that suggests guilt before a trial or without sufficient evidence. Use neutral language like "alleged" or "suspected" to maintain objectivity and avoid defamation.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main suspect" functions as a noun phrase identifying the individual considered most likely to have committed a crime. Ludwig confirms its grammatical correctness and common usage.
Frequent in
News & Media
75%
Academia
15%
Science
5%
Less common in
Formal & Business
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
The phrase "main suspect" is a grammatically sound and frequently employed term used to designate the individual law enforcement deems most likely to have committed a crime. Ludwig's analysis shows that it's a noun phrase primarily found in News & Media and Academia, functioning to clearly identify the focus of an investigation. While alternatives like "prime suspect" or "person of interest" exist, "main suspect" maintains a neutral register suitable for objective reporting. Remember to use this term responsibly, avoiding any premature judgments before due process is complete. As Ludwig confirms, the phrase is widely accepted and understood in the English language.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prime suspect
This alternative uses "prime" to emphasize the suspect's importance in the investigation.
primary suspect
This phrase substitutes "primary" for "main", highlighting the suspect's foremost role.
principal suspect
This uses "principal" instead of "main", conveying the same core meaning with a slightly more formal tone.
lead suspect
This option uses "lead" to indicate that this suspect is at the forefront of the investigation.
chief suspect
Here, "chief" indicates the suspect with the highest level of suspicion.
key suspect
This alternative uses "key" to denote the suspect's central importance to the case.
alleged perpetrator
This emphasizes that the person is accused but not yet convicted.
presumed culprit
This implies that the person is considered guilty until proven otherwise.
suspected individual
This alternative offers a more neutral and detached way to refer to the person.
person of interest
This is a broader term indicating someone police want to investigate further, but doesn't necessarily mean they are the primary focus.
FAQs
What does "main suspect" mean in legal terms?
In legal terms, "main suspect" refers to the individual that law enforcement considers to be the most likely perpetrator of a crime, based on available evidence and leads. This designation guides the direction of the investigation.
What can I say instead of "main suspect" to sound more neutral?
To maintain neutrality, you can use phrases like "person of interest", "alleged perpetrator", or "suspected individual". These options avoid implying guilt before due process.
Is there a difference between "main suspect" and "prime suspect"?
The terms "main suspect" and "prime suspect" are often used interchangeably. Both indicate the leading candidate being investigated for a crime. The nuance is subtle, with "prime" perhaps suggesting a slightly stronger focus.
How should I use "main suspect" in a sentence?
Use "main suspect" to identify the primary focus of a criminal investigation. For example, "The police identified a "main suspect" in the arson case after reviewing security footage."
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested