incarcerate

verb

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

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.
Accounts from Tabuk prison, relayed to CNN by people close to those incarcerated, describe prisoners on death row waiting each morning to hear if their name will be called, signaling their execution that day. Muhammad Darwish, CNN Money, 17 Nov. 2025 Bipartisan legislation in the state Capitol could use federal dollars from Medicaid to provide substance use disorder treatment to incarcerated people up to 90 days before their release. Hope Karnopp, jsonline.com, 17 Nov. 2025 Despite the pardon, Wilson remained incarcerated. Kerry Breen, CBS News, 16 Nov. 2025 Both of her parents were incarcerated for much of her life, leaving her to be raised by her maternal grandparents in California. Milena Malaver, Miami Herald, 15 Nov. 2025 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 19 Nov. 2025.

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!