Usually means: Impossible to break through, penetrate.
Definitions Related words Phrases (New!) Mentions History Colors (New!)
We found 30 dictionaries that define the word impregnable:

General (25 matching dictionaries)
  1. impregnable: Merriam-Webster
  2. impregnable: Oxford Learner's Dictionaries
  3. impregnable, impregnable: American Heritage Dictionary of the English Language
  4. impregnable: Collins English Dictionary
  5. impregnable: Vocabulary.com
  6. Impregnable, impregnable: Wordnik
  7. impregnable: Cambridge Advanced Learner's Dictionary
  8. impregnable: Wiktionary
  9. impregnable: Webster's New World College Dictionary, 4th Ed.
  10. impregnable: The Wordsmyth English Dictionary-Thesaurus
  11. impregnable: Infoplease Dictionary
  12. Impregnable, impregnable: Dictionary.com
  13. impregnable: Online Etymology Dictionary
  14. impregnable: Cambridge Essential American English Dictionary
  15. Impregnable: Online Plain Text English Dictionary
  16. impregnable: Webster's Revised Unabridged, 1913 Edition
  17. impregnable: Rhymezone
  18. Impregnable: AllWords.com Multi-Lingual Dictionary
  19. impregnable: Webster's 1828 Dictionary
  20. impregnable: FreeDictionary.org
  21. impregnable: Mnemonic Dictionary
  22. impregnable: TheFreeDictionary.com
  23. impregnable: Longman Dictionary of Contemporary English

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

Computing (1 matching dictionary)
  1. impregnable: Encyclopedia

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)
  1. impregnable, impregnable: A Word A Day

Slang (1 matching dictionary)
  1. impregnable: Urban Dictionary

(Note: See impregnability as well.)

Google, News, Images, Wikipedia, Reddit, BlueSky
Definitions from Wiktionary (
)
American English Definition British English Definition
▸ adjective:  (military) Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.
▸ adjective:  (figuratively) Too strong to be defeated or overcome; invincible.
▸ adjective:  Capable of being impregnated; impregnatable.

Similar:
unassailable, inexpugnable, unconquerable, invulnerable, unattackable, inviolable, strong, secure, imprenable, unimpregnable, more...

Opposite:
vulnerable, insecure, unsafe

Phrases:
hms impregnable, more...

Adjectives:
nigh, brass, citadel, more, eve, right, russian, private, reputed, japanese

Colors:
    steel gray,     iron black,     granite gray,     slate gray,     midnight blue, more...
▸ Word origin

▸ Words similar to impregnable

▸ Usage examples for impregnable

▸ Idioms related to impregnable

▸ Wikipedia articles (New!)

▸ Popular nouns described by impregnable

▸ Words that often appear near impregnable

▸ Rhymes of impregnable

▸ Invented words related to impregnable

Similar:
unassailable, inexpugnable, unconquerable, invulnerable, unattackable, inviolable, strong, secure, imprenable, unimpregnable, more...

Opposite:
vulnerable, insecure, unsafe

Phrases:
hms impregnable, more...

Adjectives:
nigh, brass, citadel, more, eve, right, russian, private, reputed, japanese

Colors:
    steel gray,     iron black,     granite gray,     slate gray,     midnight blue, more...



Writing poetry or lyrics? You can find related words that match a given meter.
This feature is permanently available from the "Related words" tab and from the Thesaurus.


(Click a button above to see words related to "impregnable" that fit the given meter.)



Home   Reverse Dictionary / Thesaurus   Datamuse   Word games   Spruce   Feedback   Dark mode   Help


Threepeat

Find common ground

Play Now

Compound Your Joy

Find connection

Play Now

Pandergram

Make alphabet soup

Play Now