- The definition of jailbreak is an escape from jail.
When a prisoner is able to escape his cell, this is an example of a jailbreak.
- Jailbreak is defined as to modify the restraints or restrictions on a piece of technology so it does things the manufacturer did not intend it to do.
When you use a special program to unlock your iPhone so you can install whatever you want on it even if it wasn't meant to be installed, this is an example of a time you jailbreak your iPhone.
These bent bars are evidence there may have been a jailbreak.
jailbreak definition by Webster's New World
jailbreak definition by American Heritage Dictionary
jailbreak - Computer Definition
See voice mail jail.