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blinker

American  
[bling-ker] / ˈblɪŋ kər /

noun

  • blinkers
    plural
  1. a device for flashing light signals.

  2. a light that flashes intermittently, especially one that serves as a traffic signal.

  3. either of two leather flaps on a bridle, to prevent a horse from seeing sideways; a blinder.


verb (used with object)

  1. to put blinkers on.

blinker British  
/ ˈblɪŋkə /

noun

  1. a flashing light for sending messages, as a warning device, etc, such as a direction indicator on a road vehicle

  2. (often plural) a slang word for eye 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to provide (a horse) with blinkers

  2. to obscure with or as if with blinkers

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of blinker

First recorded in 1630–40; blink + -er 1


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.

Keep Reading on Vocabulary.com

Vocabulary lists containing blinker

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

What is not supposed to happen is you turning on your left blinker light.

From Seattle Times ● Jan. 21, 2024

“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

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

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

“I’ll keep the blinkers on, put on the hat and just get in the ring.”

From Seattle Times ● Mar. 16, 2023

On Saturday evening, Owen Farrell - so forward-focused he might as well be in blinkers - may finally allow himself to reflect.

From BBC ● Nov. 17, 2022

That, plus the addition of blinkers, is not enough to help him here.

From New York Times ● May 19, 2022

When it was safe to cruise ahead, Pa put on his blinkers and turned left toward Atlantic Avenue.

From "P.S. Be Eleven" by Rita Williams-Garcia

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