Definitions
1.adjectiveHaving a texture that lacks friction. Not rough.
2.adjectiveWithout difficulty, problems, or unexpected consequences or incidents."We hope for a smooth transition to the new system."
3.adjectiveBland; glib.
4.adjectiveFlowing or uttered without check, obstruction, or hesitation; not harsh; fluent.
5.adjective(of a person) Suave; sophisticated.
6.adjective(of an action) Natural; unconstrained.
7.adjective(of a motion) Unbroken.
8.adjective(chiefly of water) Placid, calm.
9.adjective(of an edge) Lacking projections or indentations; not serrated.
10.adjective(of food or drink) Not grainy; having an even texture.
11.adjective(of a beverage) Having a pleasantly rounded flavor; neither rough nor astringent.
12.adjective(of a function) Having derivatives of all finite orders at all points within the function’s domain.
13.adjective(of a number) That factors completely into small prime numbers.
14.adjective(of a vowel) Lacking marked aspiration.
15.adjective(of muscles) Involuntary and non-striated.
16.nounOne who, or that which, smooths.
17.nounIn glass-cutting, an abrading-wheel for polishing the aces of the grooves cut by another wheel.
18.nounA flatterer.