Definition, Meaning & Synonyms
ball-and-socket joint
noun
/ˈbɔːl ənd ˈsɒkɪt dʒɔɪnt/

Definition
A type of joint that allows for rotational movement in multiple directions.

Examples
- The shoulder is an example of a ball-and-socket joint, allowing for arm movement in many directions.
- The hip joint is another ball-and-socket joint, enabling the leg to move freely.

Meaning
Ball-and-socket joints are formed where a spherical end of one bone fits into a socket of another bone, providing a wide range of motion.

Synonyms
- Spherical joint
- Universal joint