Arrest vs Seize

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

Arrest

FormalTop 1,000 (very common)B1verb

Seize

Top 1,000 (very common)C1verb
Most formal: Arrest
 ArrestSeize
Pronunciation🇬🇧 /["/əˈrest/","/əˈrests/","/əˈrestɪd/","/əˈrestɪŋ/"]/🇺🇸 /["/əˈrest/","/əˈrests/","/əˈrestɪd/","/əˈrestɪŋ/"]/🇬🇧 /["/siːz/","/ˈsiːzɪz/","/siːzd/","/ˈsiːzɪŋ/"]/🇺🇸 /["/siːz/","/ˈsiːzɪz/","/siːzd/","/ˈsiːzɪŋ/"]/
MeaningTo taken someone by the police because they think they did something wrong.To take something quickly or suddenly.
ExampleThe police decided to arrest the suspect after gathering enough evidence.The police decided to seize the stolen goods as evidence in the case.
RegisterFormalNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1C1
Part of speechverbverb
Collocationsarrest someone, arrest warrant, arrest for theft, arrest on suspicionimmediately, 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, 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 '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.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 Seize

What's the difference between Arrest and Seize?

Arrest: To taken someone by the police because they think they did something wrong. Seize: To take something quickly or suddenly.

Which is more formal: Arrest and Seize?

Arrest is the most formal of these.

Are Arrest and Seize the same CEFR level?

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

Can I use Arrest and Seize interchangeably?

Not always. Arrest 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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