fluent

Adjective

• expressing yourself readily, clearly, effectively
  • able to dazzle with his facile tongue
    
  • silver speech
    

• smooth and unconstrained in movement
  • a long, smooth stride
    
  • the fluid motion of a cat
    
  • the liquid grace of a ballerina
    

Related words

• Synonyms: 
  eloquent , facile , silver , silver-tongued , smooth-spoken , fluid , liquid , smooth