Dictionary
proficiency
noun pro·fi·cien·cy \prə-ˈfi-shən(t)-sē\
Definition of PROFICIENCY
1
: advancement in knowledge or skill : progress
2
: the quality or state of being proficient
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First Known Use of PROFICIENCY
1544
Related to PROFICIENCY
- Synonyms
- IQ, mastership, mastery, command
- Antonyms
- inexperience
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