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Definition of impenetrable adjective from the Oxford Advanced Learner's Dictionary

impenetrable

adjective
 
/ɪmˈpenɪtrəbl/
 
/ɪmˈpenɪtrəbl/
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  1. that cannot be entered, passed through or seen through
    • an impenetrable jungle
    • impenetrable darkness
    opposite penetrable
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • become
    adverb
    • almost
    • nearly
    • virtually
    preposition
    • to
    See full entry
  2. impossible to understand synonym incomprehensible
    • an impenetrable mystery
    • Her expression was impenetrable.
    • impenetrable to somebody Their jargon is impenetrable to an outsider.
    Extra Examples
    • I find his style somewhat impenetrable.
    • The language of this document would be impenetrable to anyone except a specialist.
    • The camerawork is beautiful but the plot is impenetrable.
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • become
    adverb
    • almost
    • nearly
    • virtually
    preposition
    • to
    See full entry
  3. Word Originlate Middle English: via French from Latin impenetrabilis, from in- ‘not’ + penetrabilis ‘able to be pierced’, from the verb penetrare; related to penitus ‘inner’.
See impenetrable in the Oxford Advanced American Dictionary
perspective
noun
 
 
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