Meaning of fluent

flu•ent

1. spoken or written with ease: fluent French.
2. able to speak or write smoothly, easily, or readily: a fluent speaker; fluent in six languages.
3. easy; graceful: fluent motion; fluent curves.
4. flowing, as a stream.
5. capable of flowing; fluid, as liquids or gases.
6. easily changed or adapted; pliant.