jailbreak

1 of 2

noun

jail·​break ˈjāl-ˌbrāk How to pronounce jailbreak (audio)
: a forcible escape from jail

jailbreak

2 of 2

verb

jailbroke ˈjāl-ˌbrōk How to pronounce jailbreak (audio) ; jailbreaking; jailbreaks

transitive verb

: to remove built-in limitations from (an electronic device, such as a cell phone)
I'm not trying to be overly snarky here, but for … in-house app distribution, I see no need or advantage to jailbreaking an iOS device.John Welch
Last week we learned you can jailbreak every current model of Kindle.Thorin Klosowski
Apple makes it nearly impossible for the average user to download apps from anywhere else unless you jailbreak your phone.Peter Wells

Examples of jailbreak in a Sentence

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.
Noun
Louisiana politicians say there are others to blame for the jailbreak, pointing the finger at each other as well as broader systemic failures. Rachel Treisman, NPR, 9 Oct. 2025 Derrick Groves, the final fugitive from a mass jailbreak in New Orleans in May, is now in custody after police in Atlanta surrounded a home in the city’s southwest on Wednesday afternoon. Amanda Castro, MSNBC Newsweek, 8 Oct. 2025
Verb
However, when Leila arrives at the institution, planning to jailbreak her bestie, things begin to shift. Aramide Tinubu, Variety, 25 Sep. 2025 Rodriguez also notes that his hacking technique could be used not just by a driver who wants to jailbreak their own plate, but also by someone targeting an unwitting owner of a plate too. Andy Greenberg, WIRED, 16 Dec. 2024 See All Example Sentences for jailbreak

Word History

First Known Use

Noun

1910, in the meaning defined above

Verb

2007, in the meaning defined above

Time Traveler
The first known use of jailbreak was in 1910

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Cite this Entry

“Jailbreak.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jailbreak. Accessed 11 Oct. 2025.

Kids Definition

jailbreak

noun
jail·​break -ˌbrāk How to pronounce jailbreak (audio)
: an escape from jail by use of force

More from Merriam-Webster on jailbreak

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