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Σημαίες και ορισμοί του "impregnable"

Adjective

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

Συνώνυμα:

Adjective

capable of conceiving

Συνώνυμα:

Adjective

incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence"

Συνώνυμα: