Adjective Definition

impregnable

1.Definition: capable of conceiving

Related Adjective(s):conceptive


2.Definition: immune to attack; incapable of being tampered with

"An impregnable fortress"

Related Adjective(s):inviolable, secure, strong, unassailable, unattackable


3.Definition: incapable of being overcome, challenged or refuted

"An impregnable argument", "Impregnable self-confidence"

Related Adjective(s):inexpugnable




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