ಅರ್ಥ : Immune to attack. Incapable of being tampered with.
ಉದಾಹರಣೆ :
An impregnable fortress.
Fortifications that made the frontier inviolable.
A secure telephone connection.
ಸಮಾನಾರ್ಥಕ : impregnable, inviolable, secure, strong, unattackable
ಅರ್ಥ : Impossible to assail.
ಸಮಾನಾರ್ಥಕ : untouchable
ಅರ್ಥ : Without flaws or loopholes.
ಉದಾಹರಣೆ :
An ironclad contract.
A watertight alibi.
A bulletproof argument.
ಸಮಾನಾರ್ಥಕ : bulletproof, unshakable, watertight