not to be placated or appeased or moved by entreaty; "grim determination"; "grim necessity"; "Russia's final hour, it seemed, approached with inexorable certainty"; "relentless persecution"; "the stern demands of parenthood"
the act of smoothing; "he gave his hair a quick smooth"
lacking obstructions or difficulties; "the bill's path through the legislature was smooth and orderly"
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"
of motion that runs or flows or proceeds without jolts or turbulence; "a smooth ride"
of the margin of a leaf shape; not broken up into teeth
make smooth or smoother, as if by rubbing; "smooth the surface of the wood"
free from obstructions; "smooth the way towards peace negotiations"