blinker
Americannoun
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blinkers
plural
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a device for flashing light signals.
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a light that flashes intermittently, especially one that serves as a traffic signal.
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either of two leather flaps on a bridle, to prevent a horse from seeing sideways; a blinder.
verb (used with object)
noun
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a flashing light for sending messages, as a warning device, etc, such as a direction indicator on a road vehicle
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(often plural) a slang word for eye 1
verb
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to provide (a horse) with blinkers
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to obscure with or as if with blinkers
Other Word Forms
Noun Inflected Forms
Etymology
Origin of blinker
Explanation
Any flashing light can be called a blinker, but it usually refers to the turn signal on a car. Before you suddenly turn left, be sure to put your blinker on. A light that blinks on and off is a blinker, and it may be used to signal your plans to change direction in a car, or to send some kind of signal. Another meaning of the word is "blinder," a kind of eye patch that's used in horse racing to block the horse's peripheral vision so it won't get distracted. To blinker a horse is to attach blinkers to its harness.
Vocabulary lists containing blinker
Unit 4, Week 1
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The Black Stallion
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Realizing it was in a must-turn-right lane, the Waymo flicked on its left blinker, wavered toward the middle lane, changed its mind, and turned right—away from the hotel.
From The Wall Street Journal ● Aug. 4, 2026
“The ships don’t just turn on their left-hand blinker and make a left turn back to Los Angeles. It takes a little bit of work,” Seroka said.
From Los Angeles Times ● Aug. 15, 2023
Image: Blue Tiger I also spotted this upcoming POC Omne Eternal bike helmet, which uses the cells to power a flashing rear safety blinker.
From The Verge ● Aug. 17, 2022
The car will be honking, with blinker and hazard lights flashing, according to Mazda, although the exact warning signals are still undecided.
From Seattle Times ● Nov. 3, 2021
She switched her blinker on as she made another right, signaling her turn to no one in particular.
From "The Darkest Minds" by Alexandra Bracken
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Back on the other side of town back near Union Station, two cars stopped at the station with their blinkers on during a Thursday afternoon stop.
From Los Angeles Times ● Mar. 25, 2026
But even he has blinkers on: Yes, 1975 might have been a great, great time in New York, despite garbage strikes, crime rates and municipal bankruptcy.
From The Wall Street Journal ● Dec. 18, 2025
In June last year, a Chinese navy vessel flashed blue lights and blinkers at a Philippine coastguard tugboat, the Philippine Daily Inquirer reported.
From BBC ● Feb. 13, 2023
That, plus the addition of blinkers, is not enough to help him here.
From New York Times ● May 19, 2022
Mulling over the loss to Rosemont, he took out Seabiscuit’s blinkers and a pocketknife and cut small holes in the back of each eye cup, giving the horse two rearview windows.
From "Seabiscuit: An American Legend" by Laura Hillenbrand
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.