Usually means: Inability to be penetrated or breached.
Definitions Related words Mentions History
We found 15 dictionaries that define the word impregnability:

General (14 matching dictionaries)
  1. impregnability: Merriam-Webster
  2. impregnability: Oxford Learner's Dictionaries
  3. impregnability: Collins English Dictionary
  4. impregnability: Vocabulary.com
  5. impregnability: Wordnik
  6. impregnability: Wiktionary
  7. Impregnability, impregnability: Dictionary.com
  8. Impregnability: Online Plain Text English Dictionary
  9. impregnability: Webster's Revised Unabridged, 1913 Edition
  10. impregnability: Rhymezone
  11. Impregnability: AllWords.com Multi-Lingual Dictionary
  12. impregnability: FreeDictionary.org
  13. impregnability: Mnemonic Dictionary
  14. Impregnability: TheFreeDictionary.com

Business (1 matching dictionary)
  1. impregnability: Legal dictionary

(Note: See impregnable as well.)

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Definitions from Wiktionary (impregnability)

▸ noun:  The quality or state of being impregnable; invincibility.

Similar:
invulnerability, unimpugnability, imperviability, invincibility, imperviousness, impenetrability, imperviableness, inviolability, impenetrableness, inexpugnability, more...

Opposite:
vulnerability, fragility, weakness

Types:
physical, logical, political, economic, military, social, cultural, geographical, geological, astronomical, more...

▸ Words similar to impregnability

▸ Usage examples for impregnability

▸ Idioms related to impregnability

▸ Wikipedia articles (New!)

▸ Popular adjectives describing impregnability

▸ Words that often appear near impregnability

▸ Rhymes of impregnability

▸ Invented words related to impregnability

Similar:
invulnerability, unimpugnability, imperviability, invincibility, imperviousness, impenetrability, imperviableness, inviolability, impenetrableness, inexpugnability, more...

Opposite:
vulnerability, fragility, weakness

Types:
physical, logical, political, economic, military, social, cultural, geographical, geological, astronomical, more...



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