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English Lexicon

Kernel panic

/ˈkɜː.nəl ˈpæn.ɪk/
nounCEFR C1 (Advanced)Top #45000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A safety measure taken by an operating system's kernel upon detecting a fatal internal error from which it cannot safely recover.

    "The server rebooted automatically after experiencing a severe kernel panic."
  2. 2

    A critical system halt in Unix and Linux environments, often displaying a dump of memory state on the screen.

    "Debugging the faulty driver prevented another kernel panic during startup."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the merging of 'kernel', referring to the core component of an operating system originating from Old English 'curnel', and 'panic', originating from the Greek 'panikos' meaning pertaining to Pan or sudden fear. First coined in Unix-like computer operating systems to describe an unrecoverable system crash where the core cannot safely continue operation.

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