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

improper

adjective
 
/ɪmˈprɒpə(r)/
 
/ɪmˈprɑːpər/
(formal)
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  1. dishonest, or morally wrong
    • He had been indulging in improper business practices.
    • She was suspended for improper conduct.
    • There was nothing improper about our relationship (= it did not involve sex).
    • places where it is considered improper for people to kiss in public
    opposite proper
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • consider something
    adverb
    • highly
    • most
    • quite
    See full entry
  2. not right or appropriate for the situation synonym inappropriate
    • It would be improper to comment at this stage.
    opposite proper
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • consider something
    adverb
    • highly
    • most
    • quite
    See full entry
  3. wrong; not correct
    • improper use of the term
  4. Word Originlate Middle English: from French impropre or Latin improprius, from in- ‘not’ + proprius ‘one's own, proper’.
See improper in the Oxford Advanced American DictionarySee improper in the Oxford Learner's Dictionary of Academic English

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aspiration
noun
 
 
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