smooth
adjective(smooth)
(music) without breaks between notes; smooth and connected
smooth
adjective(smooth)
(of a body of water) free from disturbance by heavy waves
Examples:
A smooth channel crossing. 
smooth
verb(smooth)
make (a surface) shine
smooth
verb(smooth)
make smooth or smoother, as if by rubbing
Examples:
Smooth the surface of the wood. 
smooth
verb(smooth)
free from obstructions
Synonyms: smooth out, 
Examples:
Smooth the way towards peace negotiations. 
smooth
adjective(smooth)
smoothly agreeable and courteous with a degree of sophistication
Examples:
The manager pacified the customer with a smooth apology for the error. 
smooth
adjective(smooth)
smooth and unconstrained in movement
Examples:
A long, smooth stride. 
smooth
adjective(smooth)
having a surface free from roughness or bumps or ridges or irregularities
Examples:
Smooth skin. 
A smooth tabletop. 
Smooth fabric. 
A smooth road. 
Water as smooth as a mirror. 
smooth
adjective(smooth)
lacking obstructions or difficulties
Examples:
The bill's path through the legislature was smooth and orderly. 
smooth
adjective(smooth)
of the margin of a leaf shape; not broken up into teeth
smooth
noun(smooth)
the act of smoothing
Examples:
He gave his hair a quick smooth. 
smooth
(smooth)
of motion that runs or flows or proceeds without jolts or turbulence
Examples:
A smooth ride.