fluent

1 ENTRIES FOUND:
fluent /ˈfluːwənt/ adjective
fluent
/ˈfluːwənt/
adjective
Britannica Dictionary definition of FLUENT
[more fluent; most fluent]
1 
a  : able to speak a language easily and very well — often + in
b 
◊ Language that is fluent is language that is spoken easily and very well.
2 
: done in a smooth and easy way

— fluently

adverb