incarcerated; incarcerating
Synonyms of incarcerate

transitive verb

1
: to put in prison
2
: to subject to confinement

Did you know?

Just as English is full of nouns referring to places where prisoners are confined, from the familiar (jail and prison) to the obscure (calaboose and bridewell), so we have multiple verbs for the action of putting people behind bars. Some words can be used as both nouns and verbs, if in slightly different forms: one can be jailed in a jail, imprisoned in a prison, locked up in a lockup, or even jugged in a jug. Incarcerate does not have such a noun equivalent in English—incarceration refers to the state of confinement rather than a physical structure—but it comes ultimately from the Latin noun carcer, meaning “prison.” Incarcerate is also on the formal end of the spectrum when it comes to words related to the law and criminal justice, meaning you are more likely to read or hear about someone incarcerated in a penitentiary or detention center than in the pokey or hoosegow.

Examples of incarcerate in a Sentence

the state incarcerated over 1900 people last year
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.
But in addition to staffing shortages and other administrative challenges with healthcare delivery in prisons, incarcerated people also face financial barriers. — Jaquelyn Jahn, The Conversation, 16 Oct. 2026 Jeffrey, who had one daughter, wrote poetry and rap lyrics with a social conscience and was involved in jailhouse ministry while he was incarcerated. — Connor Sheets, Los Angeles Times, 16 Oct. 2026 In her experience, the criminal justice system doesn’t do nearly enough to rehabilitate the incarcerated and address the underlying issues, often based in trauma, that lead people to commit crimes. — Matthew Adams, Fort Worth Star-Telegram, 14 Oct. 2026 The campaign brings together Fox and Johnson’s boundary-pushing styles and supports Fox’s nonprofit Rosebuds Reading Collective for women who are incarcerated. — Jaden Thompson, Footwear News, 14 Oct. 2026 See All Example Sentences for incarcerate

Word History

Etymology

Latin incarceratus, past participle of incarcerare, from in- + carcer prison

First Known Use

1575, in the meaning defined at sense 1

Time Traveler
The first known use of incarcerate was in 1575

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Cite this Entry

“Incarcerate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incarcerate. Accessed 19 Oct. 2026.

Kids Definition

incarcerate

verb
incarcerated; incarcerating
: to put in prison : confine

Legal Definition

incarcerate

transitive verb
incarcerated; incarcerating
Etymology

Latin incarceratus, past participle of incarcerare, from in- in + carcer prison

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