Usually means: Impossible to understand or penetrate.
Definitions Related words Mentions History
We found 18 dictionaries that define the word impenetrably:

General (16 matching dictionaries)
  1. impenetrably: Merriam-Webster
  2. impenetrably: Oxford Learner's Dictionaries
  3. impenetrably: Collins English Dictionary
  4. impenetrably: Vocabulary.com
  5. impenetrably: Wordnik
  6. impenetrably: Cambridge Advanced Learner's Dictionary
  7. impenetrably: Wiktionary
  8. Impenetrably, impenetrably: Dictionary.com
  9. Impenetrably: Online Plain Text English Dictionary
  10. impenetrably: Webster's Revised Unabridged, 1913 Edition
  11. Impenetrably: AllWords.com Multi-Lingual Dictionary
  12. impenetrably: Webster's 1828 Dictionary
  13. impenetrably: FreeDictionary.org
  14. impenetrably: TheFreeDictionary.com

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

Computing (1 matching dictionary)
  1. impenetrably: Encyclopedia

(Note: See impenetrable as well.)

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Definitions from Wiktionary (impenetrably)

▸ adverb:  In an impenetrable manner or state; imperviously.

Similar:
imperviously, impermeably, penetrably, impassably, impassibly, inaccessibly, invulnerably, immitigably, impalpably, invincibly, more...

Opposite:
permeable, penetrable, accessible, open

▸ Words similar to impenetrably

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▸ Words that often appear near impenetrably

▸ Rhymes of impenetrably

▸ Invented words related to impenetrably

Similar:
imperviously, impermeably, penetrably, impassably, impassibly, inaccessibly, invulnerably, immitigably, impalpably, invincibly, more...

Opposite:
permeable, penetrable, accessible, open



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