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impregnable
adjective
Incapable of being overcome, challenged or refuted
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Meaning
Definitions
adjective
Incapable of being overcome, challenged or refuted
“An impregnable argument”
adjective
Capable of conceiving
adjective
Immune to attack; incapable of being tampered with
“An impregnable fortress”
In context
Example Sentences
An impregnable argument
Impregnable self-confidence
An impregnable fortress
Fortifications that made the frontier inviolable
A secure telephone connection
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