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detainer

American  
[dih-tey-ner] / dɪˈteɪ nər /

noun

Law.
  1. a writ for the further detention of a person already in custody.

  2. the wrongful detaining or withholding of what belongs to another.


detainer British  
/ dɪˈteɪnə /

noun

  1. the wrongful withholding of the property of another person

    1. the detention of a person in custody

    2. a writ authorizing the further detention of a person already in custody

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • predetainer noun

Etymology

Origin of detainer

1610–20; < Anglo-French detener (noun use of infinitive), variant of Old French detenir; detain

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

US immigration authorities had placed a detainer on him as part of that case, which is a request for someone who is a non-US citizen to be taken into their custody should they be released.

From BBC

On the day he was to be released, records show, Hernández had an immigration detainer — a request for law enforcement agencies to hold noncitizens for pickup by Immigration and Customs Enforcement — in place.

From Salon

But in Hernández’s case, the Federal Bureau of Prisons scrambled to get his detainer removed so he could walk free.

From Salon

In Hernández’s case, records show immigration agents sent the prison notice of a detainer in February 2025, two months after he was sentenced in court.

From Salon

For several hours on the night of his release, prison officials scrambled to get the detainer removed so he could walk free, according to several sources familiar with the situation.

From Salon