incarcerate

verb

in·​car·​cer·​ate in-ˈkär-sə-ˌrāt How to pronounce incarcerate (audio)
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.
Immersion Fellowship for their work with women incarcerated in county jails. Literary Hub, 5 Feb. 2026 While incarcerated, that previous operator had more than 460 calls with Solomon in the past year alone, the report said. Sasha Pezenik, ABC News, 4 Feb. 2026 Allegheny County police said detectives last month learned about plans between 31-year-old Tyreace Platt and 39-year-old Chaz Coles to smuggle synthetic cannabinoids, also known as K2, into the jail, where they were incarcerated. Madeline Bartos, CBS News, 4 Feb. 2026 The announcement came as the House Rules Committee was considering resolutions to hold the Clintons in criminal contempt, which could have potentially led to the government imposing penalties and incarcerating them. Kathryn Palmer, USA Today, 3 Feb. 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

Browse Nearby Words

Podcast

Cite this Entry

“Incarcerate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incarcerate. Accessed 6 Feb. 2026.

Kids Definition

incarcerate

verb
in·​car·​cer·​ate in-ˈkär-sə-ˌrāt How to pronounce incarcerate (audio)
incarcerated; incarcerating
: to put in prison : confine
incarceration noun

Legal Definition

incarcerate

transitive verb
in·​car·​cer·​ate in-ˈkär-sə-ˌrāt How to pronounce incarcerate (audio)
incarcerated; incarcerating
incarceration noun
Etymology

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

More from Merriam-Webster on incarcerate

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster