Definition, Meaning & Synonyms
pivot-joint
Noun
/ˈpɪvɪt dʒɔɪnt/
Definition
A pivot-joint is a type of joint that allows for rotational movement around a single axis.
Examples
- The neck is a pivot-joint that allows the head to turn from side to side.
- In the forearm, the radius and ulna are connected by a pivot-joint, enabling rotation of the wrist.
- During a game of basketball, a player may use a pivot-joint to quickly change direction while dribbling.
Meaning
Pivot joints enable bones to rotate relative to each other, facilitating specific movements such as turning the head or rotating the forearm.
Synonyms
- Rotary joint
- Hinge joint (in some contexts)
- Axial joint
