unassailable Meaning, Definition & Usage
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adjective satellite immune to attack; incapable of being tampered with
unattackable; secure; impregnable; inviolable; strong.
- an impregnable fortress
- fortifications that made the frontier inviolable
- a secure telephone connection
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adjective satellite impossible to assail
untouchable.
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adjective satellite without flaws or loopholes
watertight; unshakable; bulletproof.
- an ironclad contract
- a watertight alibi
- a bulletproof argument
