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eyelid

American  
[ahy-lid] / ˈaɪˌlɪd /

noun

  • eyelids
    plural
  1. the movable lid of skin that serves to cover and uncover the eyeball.


eyelid British  
/ ˈaɪˌlɪd /

noun

  1. either of the two muscular folds of skin that can be moved to cover the exposed portion of the eyeball

  2. Also called: clamshellaeronautics a set of movable parts at the rear of a jet engine that redirect the exhaust flow to assist braking during landing

"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 eyelid

Middle English word dating back to 1200–50; see origin at eye, lid

Explanation

Your eyelid is the piece of skin that closes over your eyeball when you blink. The purpose of your eyelids is to protect your eye (and, of course, to be decorated with eye shadow). When you close your eyes to go to sleep, you're actually closing your eyelids — and they are making it easier for you to sleep by blocking any light from your eyes. Humans actually have upper and lower eyelids that keep dust, sweat, and other substances out of their eyes, and also spread moisture across the entire eye with each blink.

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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:

"With atypical absences that last longer, people may have automatic movements like fidgeting with their hands, eyelid fluttering and lip smacking. Some people may fall."

From BBC Aug. 19, 2026

The shot of the battered Big Baby, one eyelid drooping, sitting on a swing gazing at the full moon, is far more chilling than anything in the “M3GAN” movies.

From Los Angeles Times Jun. 17, 2026

Towns, meanwhile, suffered a nasty cut on his right eyelid when a drive to the rim ended in a clash of heads with Denver's Spencer Jones in the final minute of the first quarter.

From Barron's Feb. 5, 2026

Increasingly, new cars are built to detect deviations from the lane or physiological markers of drowsiness—such as eyelid drooping—then alert drivers that it’s time for them to get off the road.

From Slate Nov. 26, 2025

My contact folds in half under my eyelid.

From "Speak" by Laurie Halse Anderson

Jasmine Karipayeva, 27 from Kazakhstan, decided to have blepharoplasty -- surgery to remove skin from the eyelids -- after "coming across a video on TikTok", lured by low prices and pictures of professional-looking surgery.

From Barron's Jul. 17, 2026

Other symptoms include constipation, drooping eyelids, sluggish pupils and a weak cry.

From Los Angeles Times Jun. 14, 2026

Their long, heavy eyelids give them a look of drowsy calm; the adjective most often associated with them is “chill.”

From Slate May 27, 2026

Tirayut says his oldest daughter, six, "had nosebleeds, a rash, and an allergic reaction in her eyes, to the point where her eyelids were swollen".

From BBC Mar. 31, 2026

The sky looks like somebody took an oceanful of the silvery glitter stuff G’ma sometimes wears on her eyelids when she’s “feelin’ fancy” and threw it into the air.

From "Clean Getaway" by Nic Stone

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