Definition of Impenetrable

  • (a.) Incapable of being penetrated or pierced; not admitting the passage of other bodies; not to be entered; impervious; as, an impenetrable shield.
  • (a.) Having the property of preventing any other substance from occupying the same space at the same time.
  • (a.) Inaccessible, as to knowledge, reason, sympathy, etc.; unimpressible; not to be moved by arguments or motives; as, an impenetrable mind, or heart.

Antonyms of Impenetrable


Homophones of Impenetrable


No Homophones Found.