Proficiency

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

Latin America continues to rank low on the English proficiency index, with most countries falling...

Proficiency, pronounced "pro-FISH-en-cee," comes from the Latin word proficere, meaning "accompli...

Proficiency definition, the state of being proficient; skill; expertness: proficiency in music. S...

A C2 Proficiency qualification shows the world that you have mastered English to an exceptional l...