having an even surface, or a surface so even that no roughness or points can be perceived by the touch; not rough; as, smooth glass; smooth porcelain.-evenly spread or arranged; sleek; as, smooth hair.-gently flowing; moving equably; not ruffled or obstructed; as, a smooth stream.-flowing or uttered without check, obstruction, or hesitation; not harsh; voluble; even; fluent.-bland; mild; smoothing; fattering.-causing no resistance to a body sliding along its surface; frictionless.-smoothly.-the act of making smooth; a stroke which smooths.-that which is smooth; the smooth part of anything.-to make smooth; to make even on the surface by any means; as, to smooth a board with a plane; to smooth cloth with an iron.-to free from obstruction; to make easy.-to free from harshness; to make flowing.-to palliate; to gloze; as, to smooth over a fault.-to give a smooth or calm appearance to.-to ease; to regulate.-to flatter; to use blandishment.