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