Share this entry


Synonyms of impregnable in English:


  • 1 the fortress is impregnable
    invulnerable, impenetrable, unassailable, inviolable, secure, strong, well fortified, well defended;
    [Antonyms] vulnerable
  • 2 he displayed a calm, impregnable certainty
    [Antonyms] shaky, vulnerable
  • Share this entry

    What do you find interesting about this word or phrase?

    Comments that don't adhere to our Community Guidelines may be moderated or removed.