Synonyms of detentionnext
1
: the act or fact of detaining or holding back
especially : a holding in custody
the detention of suspects
2
: the state of being detained
Some protesters were held in detention.
especially : a period of temporary custody prior to disposition by a court
3
: a punishment in which a student is required to stay at school for a period of time beyond normal class hours

Examples of detention in a Sentence

the detention of suspected terrorists The jail is only used for brief detentions. They both got three detentions this year. He got detention for being late to class.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One idea would be to transfer eligible inmates older than 60 to home detention. — Arkansas Online, 27 Oct. 2026 When Uthmeier unveiled the state’s plans in June of 2025 to transform a remote airfield into a fully operational detention facility in a matter of days, the couple’s companies were go-to contractors to make that vision a reality. — Kate Payne, Miami Herald, 26 Oct. 2026 Brought by Koya’s estate and daughter Nathifa Wright, it’s being heard at Sacramento’s United States District Court and seeks damages for 17 claims, including false detention, excessive force and wrongful death. — Theresa Clift, Sacbee.com, 26 Oct. 2026 At around the same time, officials warned Americans traveling to China of the risk of wrongful detention, electronic surveillance and restrictions that could prevent them from leaving the country. — Andrea Margolis, FOXNews.com, 26 Oct. 2026 See All Example Sentences for detention

Word History

Etymology

Middle English detencion, from Anglo-French or Latin; Anglo-French, from Latin detention-, detentio, from detinēre to detain

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of detention was in the 15th century

Browse Nearby Words

Cite this Entry

“Detention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detention. Accessed 27 Oct. 2026.

Kids Definition

detention

noun
: the act of detaining : the state of being detained: as
a
: temporary custody before a trial
b
: the punishment of being kept in after school

Legal Definition

detention

noun
de·​ten·​tion
1
: the act or fact of detaining or holding back
especially : a holding in custody
2
: the state of being detained
especially : a period of temporary custody prior to a trial or hearing see also preventive detention

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