Comment prononcer "impregnable"

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Signification et définition de "impregnable"

Adjective

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

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Adjective

capable of conceiving

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Adjective

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

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