n. One who or that which clips; especially, one who reduces the size, value, or importance of anything by clipping it.n. A cutting-tool of the nature of shears; specifically, a tool with rotating or reciprocating knives used for cutting hair, and especially for clipping horses. See clipping-shears.n. A sailing vessel built with very sharp lines, more or less raking masts, and great spread of canvas, with a view to speed: a development of a model for the mercantile marine first built at Baltimore, U. S., and called the Baltimore clipper.n. A person or an animal that runs swiftly, or looks as if capable of running swiftly; a very smart person; something first-rate.n. An Australian bird of the genus Ephthianura: as, the wag-tail clipper, E. albïfrons.n. The larva of species of Sialis, a genus of neuropterous insects, used for bait by anglers. Also called, in the United States, crawler, dobson, and hellgrammite.