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Synonyms & Antonyms of proficiency
1
a highly developed skill in or knowledge of something
- surprised by his proficiency at the game after only the briefest explanation of the rules
Synonyms for proficiency
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2
knowledge gained by actually doing or living through something
- acquired proficiency at golf through long hours of practice
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Merriam-Webster unabridged
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Time Traveler for proficiency
The first known use of proficiency was in 1544
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