eng: impregnable

Information
has URI	http://lexvo.org/id/term/eng/impregnable

Meaning
means	(adjective) immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection" unattackable, strong, inviolable, unassailable, secure, impregnable
means	(adjective) capable of conceiving impregnable, conceptive
means	(adjective) incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence" impregnable, inexpugnable