Whirling means spinning or rotating rapidly, moving in fast circles. When you spin around and around with your arms out, you're whirling. A tornado whirls with tremendous force, picking up everything in its path. Dancers might whirl across the stage, their costumes flowing outward as they spin.

The word captures both the movement and the energy of spinning. A whirling fan blade moves so fast it becomes a blur. When autumn leaves get caught in the wind, they go whirling through the air in spirals and loops. The dervishes of Turkey are famous for their whirling dances, spinning in place for long periods as a form of moving meditation.

You can also use whirling to describe chaotic activity or confusion. After recess, the playground might be a whirl of activity as kids rush in different directions. Someone with too many thoughts racing through their mind might say their head is whirling. This meaning captures the dizzy, disorienting feeling that comes from too much happening at once, just like spinning around too many times makes you lose your balance.