incarcerated; incarcerating
Synonyms of incarceratenext

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.
In 1974, the word appeared in a New York Times story about an outbreak of violence among people incarcerated at San Quentin Prison. Harmeet Kaur, CNN Money, 6 Aug. 2026 Louisiana established its fund in 2005 and today is one of 39 states, in addition to the District of Columbia, that compensate the wrongfully incarcerated. Richard A. Webster, ProPublica, 6 Aug. 2026 The Leavenworth County Attorney’s Office is warning families whose relatives are incarcerated about a recent phone scam targeting them. Laura Bauer, Kansas City Star, 6 Aug. 2026 Officials alleged that some billed Medicaid for services that were never provided, including care purportedly delivered while aides or recipients were incarcerated, hospitalized, traveling overseas, or working other jobs. Kaelan Deese, The Washington Examiner, 4 Aug. 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 12 Aug. 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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