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

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

If you show proficiency in something, you show ability or skill at it. Evidence of basic proficiency in the language is part of the admission requirement.

Definition of proficiency noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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; …

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

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.

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 …

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 …

Dec 20, 2025 · Noun proficiency (countable and uncountable, plural proficiencies) Ability, skill, competence.