English Lexicon

Proficient

/prəˈfɪʃənt/
adjectivenounCEFR B2 (Upper)Top #4500 frequency
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Comprehensive Definitions & Senses

1 sense
As adjective
  1. 1

    Competent or skilled in doing or using something.

    "She is proficient in three languages."

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Synonyms (2)

Linguistic Origin & Historical Etymology

Derived from the Latin 'proficientem' (nominative 'proficiens'), present participle of 'proficere' meaning 'to advance, make progress, be useful', from 'pro-' (forward) + 'facere' (to make, do).

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