Hvernig á að dæma "impregnable"

Bæta við eigin framburði þinn af "impregnable"

Merkingar og skilgreiningar á "impregnable"

Adjective

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

Samheiti:

Adjective

capable of conceiving

Samheiti:

Adjective

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

Samheiti: