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sequester

/sɪˈkwes.tə/
IELTSAcademic
verb

To keep something apart from others, or to take it away and hold it safely. In law, it can also mean to take property or money until a case is decided.

  • The court may sequester the property during the case.
  • Please sequester the samples in a separate box.
  • They sequestered the witness from the media.

Adinary Nuance

Sequester is more formal than separate or isolate. It often suggests an official action, especially in law, science, or government. Writers choose it when something is kept apart for a serious reason, not just moved away.

In other languages

Vietnamese
tách riêng
Spanish
aislar
Chinese
隔离
Japanese
隔離する
Korean
격리하다

Etymology

Sequester came into English from Latin in the 15th century, through Old French. The Latin source means “to set apart” or “to put aside.”

Common phrases

sequester evidencesequester a jurysequester fundssequester carbon

Synonyms

Related words

Frequently asked questions

Is sequester a formal word?
Yes. It is formal and often appears in legal, scientific, or official writing.
What is the difference between sequester and isolate?
Isolate is more general. Sequester often sounds more official and means something is kept apart for a specific reason.
Can sequester mean take away money?
Yes. In legal use, it can mean holding money or property until a decision is made.
Is sequester common in everyday speech?
Not very common. Most people use simpler words like separate, keep apart, or remove.