Definitions: (1) calm; serene; tranquil <a smooth disposition>; (2) equable; amiable; professional; (3) gentle; tender <especially to touch>; (4) making the way easy; comforting emotional upset; (5) a sweet and soothing sound in music or voice; (6) pleasant; enjoyable; (7) at ease in the social graces; charming; (8) even