The meaning of PROFICIENCY is advancement in knowledge or skill : progress.

PROFICIENCY definition: 1. the fact of having the skill and experience for doing something: 2. the fact of having the…. Learn more.

PROFICIENCY definition: the state of being proficient; skill; expertness. See examples of proficiency used in a sentence.

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Define proficiency. proficiency synonyms, proficiency pronunciation, proficiency translation, English dictionary definition of proficiency. n. pl. pro·fi·cien·cies The state or quality of being proficient; …

Proficiency refers to a high degree of competence or skill, an advanced level of knowledge or mastery in a particular subject or ability. It is typically acquired through extensive training, practice, research, or …

Feb 27, 2026 · Your proficiency is a measure of your abilities and understanding of a particular skill or task. You can include your proficiency in each skill on your resume to show employers that you're …

Proficiency, pronounced "pro-FISH-en-cee," comes from the Latin word proficere, meaning "accomplish, make progress, be useful." If you have achieved proficiency in something, you have done well at …

There are three meanings listed in OED's entry for the noun proficiency, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Look up proficiency or proficient in Wiktionary, the free dictionary.