steadymotion
nounUK /ˈstɛdi ˈməʊʃən/
US /ˈstɛdi ˈmoʊʃən/
Steady motion is when something moves in a smooth way without stopping or shaking.
The toy train rolled along the track in steady motion.
OTHER MEANINGS
2. A calm and regular way of moving forward without sudden changes.
The boat glided across the lake in steady motion.
3. A way of doing something at the same speed the whole time.
The clock's hands turn in steady motion all day.
4. Movement that does not speed up or slow down.
The fan spun in steady motion, keeping the room cool.