strobe

noun
UK /strəʊb/
US /stroʊb/

A strobe is a light that flashes on and off very fast.

The strobe light made the dancers look like they were moving in slow motion.


OTHER MEANINGS

2. A device that produces regular flashes of light, often used in photography.

The photographer used a strobe to light the dark room.

3. A bright flashing light used as a warning signal on aircraft or vehicles.

The plane's strobe flashed across the night sky.

4. A stroboscope, an instrument that makes moving objects appear still by flashing light at the same rate.

The engineer used a strobe to check the spinning fan.