fluent
adjective/ˈflu.ẽ.tɨ/high
flu·en·te
Definition
Able to express oneself easily and articulately in a language; flowing smoothly and effortlessly.
She is fluent in three languages.
He gave a fluent presentation.
Common collocations
fluent in Englishfluent speakerfluent speechbecome fluent
Etymology
Do latim 'fluens, fluentis', particípio presente de 'fluere' (fluir).