free from emotional agitation or nervous tension; the waiters were unflurried and good natured; with contented mind and unruffled spirit- Anthony Trollope

[ Syn: unflurried , unflustered , unperturbed ]

(of a body of water) free from disturbance by heavy waves; a ribbon of sand between the angry sea and the placid bay; the quiet waters of a lagoon; a lake of tranquil blue water reflecting a tranquil blue sky; a smooth channel crossing; scarcely a ripple on the still water; unruffled water

[ Syn: placid , quiet , still , tranquil , smooth ]