Read the dictionary definition of hip. All definitions for this word.
1. either side of the body below the waist and above the thigh
2. the ball-and-socket joint between the head of the femur and the acetabulum
3. the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates
4. the fruit of a rose plant
5. (architecture) the exterior angle formed by the junction of a sloping side and a sloping end of a roof
6. informed about the latest trends