Definition of whir
- whir Noun Alternative spelling of whirr
- whir Verb Alternative spelling of whirr
- whirr Verb To move or vibrate (something) with a buzzing sound.
- whirr Verb To make a sibilant buzzing or droning sound.
- whirr Verb To cause (something) to make such a sound.
- whirr Noun A sibilant buzz or vibration; the sound of something in rapid motion.
- whirr Noun A bustle of noise and excitement.