hipn.[OE. hipe, huppe, AS. hype; akin to D. heup, OHG. huf, G. hfte, Dan. hofte, Sw. hft, Goth. hups; cf. Icel. huppr, and also Gr. the hollow above the hips of cattle, and Lith. kumpis ham.]()1. The projecting region of the lateral parts of one side of the pelvis and the hip joint; the haunch; the huckle.()2. (Arch.) The external angle formed by the meeting of two sloping sides or skirts of a roof, which have their wall plates running in different directions.()3. (Engin) In a bridge truss, the place where an inclined end post meets the top chord.(Waddell.)Hip bone (Anat.), the innominate bone; -- called also haunch bone and huckle bone. -- Hip girdle (Anat.), the pelvic girdle. -- Hip joint (Anat.), the articulation between the thigh bone and hip bone. -- Hip knob (Arch.), a finial, ball, or other ornament at the intersection of the hip rafters and the ridge. -- Hip molding (Arch.), a molding on the hip of a roof, covering the hip joint of the slating or other roofing. -- Hip rafter (Arch.), the rafter extending from the wall plate to the ridge in the angle of a hip roof. -- Hip roof, Hipped roof (Arch.), a roof having sloping ends and sloping sides. See Hip, n., 2., and Hip, v. t., 3. -- Hip tile, a tile made to cover the hip of a roof. -- To catch upon the hip, or To have on the hip, to have or get the advantage of; -- a figure probably derived from wresting. Shak. -- To smite hip and thigh, to overthrow completely; to defeat utterly. Judg. xv. 8.()v. t.1. To dislocate or sprain the hip of, to fracture or injure the hip bone of (a quadruped) in such a manner as to produce a permanent depression of that side.()2. To throw (one's adversary) over one's hip in wrestling (technically called cross buttock).()3. To make with a hip or hips, as a roof.()Hipped roof. See Hip roof, under Hip.()n.[OE. hepe, AS. hepe; cf. OHG. hiufo a bramble bush.] (Bot.) The fruit of a rosebush, especially of the English dog-rose (Rosa canina); called also rose hip.()Hip tree (Bot.), the dog-rose.()interj. Used to excite attention or as a signal; as, hip, hip, hurra!()n. See Hyp, n.()a.1. Aware of the latest ideas, trends, fashions, and developments in popular music and entertainment culture; not square; -- same as hep.()2. Aware of the latest fashions and behaving as expected socially, especially in clothing style and musical taste; exhibiting an air of casual sophistication; cool; with it; -- used mostly among young people in the teens to twenties.()