Definition of Facile

Adjective: facile fa-sul [N. Amer], 'fa,sI(-u)l or fa-sil [Brit]

Arrived at without due care or effort; lacking depth
"too facile a solution for so complex a problem"
Performing adroitly and without effort
"a facile hand"
Speaking readily, clearly, and effectively
"able to dazzle with his facile tongue";
- eloquent, fluent, silver, silver-tongued, smooth-spoken