unhackable

Not hackable; that cannot be hacked or broken into.

Adjective

  1. Not hackable; that cannot be hacked or broken into.
    • With Vista, parents for the first time have powerful, easy-to-use, practically unhackable tools to control and monitor just about everything their children do with the home computer, online and off. - 2007 January 8,...

Origin

From un- + hackable.

Forms

more unhackable most unhackable

Synonyms

impregnable invulnerable