To gyrate means to spin or move in circles, often with a wild or energetic motion. When a figure skater gyrates on the ice, they whirl around and around in tight spirals. A spinning top gyrates as it wobbles across a table. Dancers might gyrate their bodies to music with a strong beat.

The word suggests movement that's circular, loose, and free, sometimes even a bit out of control. A washing machine gyrates during its spin cycle, shaking and rotating rapidly. A loose wheel on a shopping cart might gyrate as you push it down the aisle, wobbling unpredictably.