ball-and-socket joint

Hip's movement mechanism

A ball-and-socket joint is a joint in which a rounded end fits into a cuplike cavity, allowing movement in all directions.

The hip and shoulder are ball-and-socket joints.

The term also applies to mechanical joints with the same design: The lamp's ball-and-socket joint lets you angle it anywhere.

Related

balljoint · articulation · biomechanics · pelvis · bone · orthopedic · dislocation · pop out · gliding · swing · smooth · anatomy · rotation · range · swivel · humerus · movement · mobility

Categories
Opposites
range of motion

ball-and-socket jointhinge joint

Single-plane skeletal articulation

suture · butt joint · lap joint

Family

joint, balloon, balls, socket, ballet, ballroom, balloons, joints, jointed

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G