The definition of smooth is even, flat and not rough.(adjective)
Smooth is defined as to get rid of wrinkles, lumps or ridges in something.(verb)
An example of smooth is to iron a piece of clothing.
See smooth in Webster's New World College Dictionary
Origin: ME smothe < OE smoth, for earlier smethe < Gmc *smanthi < IE *som-, together < base *sem-, together, same
See smooth in American Heritage Dictionary 4
adjective smooth·er, smooth·est
Origin: Middle English smothe
Origin: , from Old English smōth.
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