Arrest vs Detain vs Seize

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

Arrest

FormalTop 1,000 (very common)B1verb

Detain

FormalTop 2,000 (common)C1verb

Seize

Top 1,000 (very common)C1verb
 ArrestDetainSeize
Pronunciation🇬🇧 /["/əˈrest/","/əˈrests/","/əˈrestɪd/","/əˈrestɪŋ/"]/🇺🇸 /["/əˈrest/","/əˈrests/","/əˈrestɪd/","/əˈrestɪŋ/"]/🇬🇧 /["/dɪˈteɪn/","/dɪˈteɪnz/","/dɪˈteɪnd/","/dɪˈteɪnɪŋ/"]/🇺🇸 /["/dɪˈteɪn/","/dɪˈteɪnz/","/dɪˈteɪnd/","/dɪˈteɪnɪŋ/"]/🇬🇧 /["/siːz/","/ˈsiːzɪz/","/siːzd/","/ˈsiːzɪŋ/"]/🇺🇸 /["/siːz/","/ˈsiːzɪz/","/siːzd/","/ˈsiːzɪŋ/"]/
MeaningTo taken someone by the police because they think they did something wrong.To keep someone in a place, usually by the police, so they cannot leave.To take something quickly or suddenly.
ExampleThe police decided to arrest the suspect after gathering enough evidence.The police decided to detain the suspect for further questioning.The police decided to seize the stolen goods as evidence in the case.
RegisterFormalFormalNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB1C1C1
Part of speechverbverbverb
Collocationsarrest someone, arrest warrant, arrest for theft, arrest on suspicionbriefly, indefinitely, illegally, need not, for, in connection with, be detained in custody, be detained in hospital, detain somebody without chargeimmediately, suddenly, by, from, seize hold of somebody/​something, immediately, suddenly, by, from, seize hold of somebody/​something, immediately, instantly, quickly, be quick to, be ready to, be determined to, on, upon, an attempt to seize something, the power to seize something, the right to seize something, immediately, instantly, quickly, be quick to, be ready to, be determined to, on, upon, an attempt to seize something, the power to seize something, the right to seize something
Antonymsrelease, freerelease, free, liberaterelease, let go
Common mistakesConfused with 'detain' which means to hold someone temporarily., Using it without an object, such as saying 'He was arrested' instead of 'They arrested him.', Misusing the term for non-legal situations.Confused with 'retain' which means to keep possession of something., Using 'detain' when referring to someone simply waiting, instead of being held by authority., Incorrectly using 'detain' without specifying who is being detained.Confused with 'cease' which means to stop., Using 'seize' with wrong tenses, e.g. saying 'seized' when meaning present tense., Mistakenly using it without an object, e.g. saying 'I seize' instead of 'I seize the opportunity'.
Usage notesUsed primarily in legal contexts. Avoid using in casual conversation unless discussing crime or law topics. Can sound too serious for light discussions.Used in legal and police contexts. Be careful using it informally; it's not common in everyday conversations about delays or waiting.Use 'seize' when talking about taking control or possession of something. It can be used in legal contexts or to describe capturing opportunities. Avoid in very casual conversations.

Frequently asked questions: Arrest vs Detain vs Seize

What's the difference between Arrest, Detain, and Seize?

Arrest: To taken someone by the police because they think they did something wrong. Detain: To keep someone in a place, usually by the police, so they cannot leave. Seize: To take something quickly or suddenly.

Are Arrest, Detain, and Seize the same CEFR level?

Arrest: B1, Detain: C1, Seize: C1 on the CEFR scale.

What part of speech are Arrest, Detain, and Seize?

Arrest: verb, Detain: verb, Seize: verb.

Can you show an example of each?

Arrest: The police decided to arrest the suspect after gathering enough evidence. Detain: The police decided to detain the suspect for further questioning. Seize: The police decided to seize the stolen goods as evidence in the case.

Can I use Arrest, Detain, and Seize interchangeably?

Not always. Arrest, Detain, and Seize 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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