proficiency
noun
pro·fi·cien·cy
prə-ˈfi-shən(t)-sē 
1
: advancement in knowledge or skill : progress
2
: the quality or state of being proficient
Examples of proficiency in a Sentence
surprised by his proficiency at the game after only the briefest explanation of the rules
acquired proficiency at golf through long hours of practice
Recent Examples on the Web
The state also ranked highly in air and water quality, reading proficiency, and community safety.
—
Tristan Bove, Fortune, 8 Jan. 2026
Students with strong attendance tend to have higher test scores, higher levels of reading proficiency and higher graduation rates.
—Calmatters, Mercury News, 7 Jan. 2026
This year’s report card, the first issued under Illinois’ new scoring system, showed higher proficiency rates in reading and math.
—Bruce Rauner, Chicago Tribune, 6 Jan. 2026
But if not, no matter your level, there’s somebody at a smaller program whose proficiency can make up for a talent deficit.
—Jason Kirk, New York Times, 6 Jan. 2026
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Cite this Entry
“Proficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proficiency. Accessed 13 Jan. 2026.
Kids Definition
proficiency
noun
pro·fi·cien·cy
prə-ˈfish-ən-sē
plural proficiencies
: the quality or state of being proficient
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