Cop vs Police

When to use each in English, with meaning, register, and examples.

Cop

InformalTop 2,000 (common)C1noun

Police

Top 1,000 (very common)A1noun
Most formal: PoliceMost common: Police
 CopPolice
Pronunciation🇬🇧 /["/kɒp/"]/🇺🇸 /["/kɑːp/"]/🇬🇧 /["/pəˈliːs/"]/🇺🇸 /["/pəˈliːs/"]/
MeaningA police officer.The people who keep the law and help everyone stay safe.
ExampleSomebody call the cops!The police arrived quickly to handle the situation.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelC1A1
Part of speechnounnoun
Collocationscop car, cop chase, cop drama, dirty cop, cop on the beatarmed, mounted, plain-clothes, call, contact, alert, arrest somebody, detain somebody, catch somebody, captain, chief, commissioner, helping the police with their enquiries, in police custody
Antonymsciviliancriminal, offender
Common mistakesConfused with 'cop out', which means to avoid responsibility., Using 'cop' to refer to security guards or other types of law enforcement incorrectly., Mispronouncing as 'cape' instead of 'cʌp'.Confused with 'policy', meaning rules or guidelines., Using 'police' as a singular instead of plural., Mixing up the noun 'police' with the verb 'to police'.
Usage notesUsually used informally to refer to police. It can be derogatory in some contexts. Generally acceptable in casual conversations but avoid in formal discussions.Use 'police' when talking about law enforcement in general. Avoid in informal contexts where you might say 'cops' instead. Ideal for news, discussions about safety, or legal matters.

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Police

Frequently asked questions: Cop vs Police

What's the difference between Cop and Police?

Cop: A police officer. Police: The people who keep the law and help everyone stay safe.

Which is more formal: Cop and Police?

Police is the most formal of these.

Which is more common: Cop and Police?

Police is the most common in everyday English.

Which is more advanced: Cop and Police?

Cop is the highest level, at C1, on the CEFR scale.

Are Cop and Police the same CEFR level?

Cop: C1, Police: A1 on the CEFR scale.

What part of speech are Cop and Police?

Cop: noun, Police: noun.

Can you show an example of each?

Cop: Somebody call the cops! Police: The police arrived quickly to handle the situation.

Can I use Cop and Police interchangeably?

Not always. Cop and Police are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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