noun
rotation
roh-TAY-shuhn/rəʊˈteɪʃn/
Movement around an axis through a cycle.
The curved arrow shows the direction of the globe's rotation.

Etymology
Latin rotare described turning around or revolving, and the ending makes that movement an action noun. Rotation retains the circular sense: movement around a center or axis.
In context
the skaters rotation and the position of the skaters body relative to the axis
More examples
- Two full rotations of the knob open the valve.
- The nurses work weekends in rotation.
- Crop rotation helps keep the soil healthy.
Forms
rotation · rotations
rotate verb — To turn around an axis.
rotational adjective — Relating to movement around an axis.
Similar words
- spin
- Spin usually suggests faster turning around an object's own axis.
- revolution
- Revolution often means one complete turn or an orbit.