proficient

See this word as a collocate cloud

enable them to become more	proficient	in mastering the grammars of
found that school leavers were	proficient	in keyboard skills whether because
sentences which they became very	proficient	at but excluded people who
that everyone need be equally	proficient	in each of his or
them what you thought was	proficient	to tak them home m865:
if they are to be	proficient	in modern languages and if
in gaelic like how how	proficient	are you m605: i ve