proficient
/pɹoʊˈfɪʃ.ənt/ noun C2- An expert.
Plural proficients
From the library
If I had ever learnt, I should have been a great proficient.
Other matches
Learn proficient in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.