fluent (
http://definr.com/fluent)
adj 1: easy and graceful in shape; "a yacht with long, fluent
curves"
2: smooth and unconstrained in movement; "a long, smooth
stride"; "the fluid motion of a cat"; "the liquid grace of
a ballerina"; "liquid prose" [syn:
flowing,
fluid,
liquid,
smooth]
3: expressing yourself readily, clearly, effectively; "able to
dazzle with his facile tongue"; "silver speech" [syn:
eloquent,
facile,
silver,
silver-tongued,
smooth-spoken]