1.Definition: (music) without breaks between notes; smooth and connected
2.Definition: (of a body of water) free from disturbance by heavy waves
"A smooth channel crossing"
3.Definition: having a surface free from roughness or bumps or ridges or irregularities
"Smooth skin", "A smooth tabletop", "Smooth fabric", "A smooth road", "Water as smooth as a mirror"
4.Definition: lacking obstructions or difficulties
"The bill's path through the legislature was smooth and orderly"
5.Definition: of motion that runs or flows or proceeds without jolts or turbulence
"A smooth ride"
6.Definition: of the margin of a leaf shape; not broken up into teeth
7.Definition: smooth and unconstrained in movement
"A long, smooth stride"
8.Definition: smoothly agreeable and courteous with a degree of sophistication
"The manager pacified the customer with a smooth apology for the error"