: 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, 1 Apr. 2026 Once stationary, turn off all lights except the hazard flashers, engage the emergency brake, and release the brake pedal to ensure your tail lights are not illuminated, reducing the risk of other drivers colliding with your stationary vehicle.—Nc Weather Bot, Charlotte Observer, 31 Mar. 2026 Make your vehicle more visible by using the dome light and flashers.—Southern California Weather Report, Daily News, 30 Mar. 2026 The caller said the vehicle had been in the location with its flashers on for several hours.—Jt Moodee Lockman, CBS News, 26 Mar. 2026 See All Example Sentences for flasher