/ ˈfluːənt; NAmE / adjective
1.
fluent (in sth) able to speak, read or write a language, especially a foreign language, easily and well :
She's fluent in Polish.
a fluent speaker / reader
2.
( of a language, especially a foreign language ) expressed easily and well :
He speaks fluent Italian.
3.
( of an action ) done in a smooth and skilful way :
fluent handwriting
fluent movements
► flu·ent·ly adverb
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WORD ORIGIN
late 16th cent.: from Latin fluent- flowing, from the verb fluere .