Meaning of the word "rotational motion" in English

What does "rotational motion" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

rotational motion

US /roʊˈteɪʃənl ˈmoʊʃən/
UK /rəʊˈteɪʃənl ˈməʊʃən/

Noun

the movement of an object around its own axis or a fixed point

Example:
The Earth's rotational motion causes day and night.
Engineers study the rotational motion of gears in machinery.