oscillating
Definitions
Moving or swinging back and forth at a regular speed.
Varying in magnitude or position around a central point.
Wavering between different opinions, beliefs, or states.
Examples
The cooling fan was oscillating back and forth to distribute air throughout the room.
The needle on the gauge was oscillating rapidly, indicating an unstable pressure reading.
Synonyms
fluctuating swinging wavering vibrating vacillating undulating swaying