smoother (Adjective) — Having a surface free from roughness, bumps, ridges or irregularities. ex. "smooth skin" ex. "a smooth tabletop" ex. "smooth fabric" ex. "a smooth road" ex. "water as smooth as a mirror"
smoother (Adjective) — Smoothly agreeable and courteous with a degree of sophistication. ex. "the manager pacified the customer with a smooth apology for the error"
smoother (Adjective) — (botany) of the margin of a leaf shape; not broken up into teeth.
smoother (Adjective) — Unconstrained and flowing smoothly in movement. ex. "a long, smooth stride"
smoother (Adjective) — (music) without breaks between notes; flowing and connected. ex. "a smooth passage"
smoother (Adjective) — Of motion that runs or flows or proceeds without jolts or turbulence. ex. "a smooth ride"
smoother (Adjective) — Lacking obstructions or difficulties. ex. "the bill's path through the legislature was smooth and orderly"
smoother (Adjective) — (of a body of water) free from disturbance by heavy waves. ex. "a smooth channel crossing"
smoother (Adjective) — (of a drink) having a pleasantly rounded flavour; neither rough nor astringent.
smoother (Noun) — A power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor.