unattackable meaning

UK US

unattackable (adjective): immune to attack; incapable of being tampered with.

Definition of unattackable

  1. immune to attack; incapable of being tampered with
    • an impregnable fortress
    • fortifications that made the frontier inviolable
    • a secure telephone connection

    Synonyms: impregnable, inviolable, secure, strong, unassailable

    Similar: invulnerable

Word lists: words starting with UN · words ending in LE · 12-letter words

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