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

proficient

adjective
 
/prəˈfɪʃnt/
 
/prəˈfɪʃnt/
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  1. able to do something well because of training and practice
    • I'm a reasonably proficient driver.
    • With practice, you should become proficient within six months.
    • proficient in (doing) something She's proficient in several languages.
    • proficient at (doing) something He's proficient at his job.
    Extra Examples
    • a technically proficient performance of the piece
    • very proficient at sign language
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • become
    adverb
    • extremely
    • fairly
    • very
    preposition
    • at
    • in
    See full entry
    Word Originlate 16th cent.: from Latin proficient- ‘advancing’, from the verb proficere, from pro- ‘on behalf of’ + facere ‘do, make’.
See proficient in the Oxford Advanced American DictionarySee proficient in the Oxford Learner's Dictionary of Academic English

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