: a light (such as a traffic signal or automobile light) that flashes to catch attention
b
: a device for automatically flashing a light (as on a vehicle)
c
: an exhibitionist who flashes
Examples of flasher in a Sentence
We noticed a car at the side of the road with its flashers on.
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Use the dome light and flashers to make your vehicle more noticeable.—Ca Weather Bot, Sacbee.com, 26 Dec. 2025 Keep your headlights on and turn on emergency flashers to alert other drivers of your position.—Southern California Weather Report, Oc Register, 25 Dec. 2025 Keep your headlights on and activate emergency flashers to alert other drivers of your position.—Bay Area Weather Report, Mercury News, 25 Dec. 2025 If your car breaks down, move it off the road if possible, use emergency flashers, and call 911.—Marina Johnson, Louisville Courier Journal, 15 Dec. 2025 See All Example Sentences for flasher
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