strong 5
adjectivedomain: all adj
Princeton WordNet [ver.3.1]
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EnglishDefinition
immune to attack; incapable of being tampered with
Examples
- 1.an impregnable fortress
- 2.fortifications that made the frontier inviolable
- 3.a secure telephone connection
Synonyms
- impregnable 1
immune to attack; incapable of being tampered with
- inviolable 2
immune to attack; incapable of being tampered with
- secure 4
immune to attack; incapable of being tampered with
- unassailable 1
immune to attack; incapable of being tampered with
- unattackable 1
immune to attack; incapable of being tampered with
