Definition of jailbreak in English:

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Pronunciation: /ˈjālˌbrāk/


An escape from jail.
Example sentences
  • On May 28th, the Fairfax County jail experienced its first jailbreak.
  • There had been a jailbreak from Alcatraz, the white dots were police boats, and someone was shooting at someone else, shots obviously fired in anger.
  • There have been similar jailbreaks from military detention in the past.


[with object] Computing
Modify (a smartphone or other electronic device) to remove restrictions imposed by the manufacturer or operator, e.g. to allow the installation of unauthorized software: in order to use these programs, iPhone owners have to jailbreak their device
More example sentences
  • I still have an old iPod touch that I jailbreak for testing purposes.
  • They've already made it clear that you jailbreak an iPhone at your own risk, voiding your warranty at a minimum.
  • It's got lots of tips, tricks, and will even teach you how to jailbreak and SIM unlock your iPhone.
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