n. 1.a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record) 2.a settled and monotonous routine that is hard to escape 3.(anatomy) any furrow or channel on a bodily structure or part groove v. 1.make a groove in, or provide with a groove 2.hollow out in the form of a furrow or groove
