sunscreen
Americannoun
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a substance formulated to prevent sunburn, skin cancers, and other conditions caused by excessive exposure to the sun, usually by absorbing and reflecting ultraviolet radiation.
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a lotion, cream, etc., containing such a substance.
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a latticework or similar construction to shield a patio, atrium, or the like, from direct sunlight.
noun
Etymology
Origin of sunscreen
Vocabulary lists containing sunscreen
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.
She applied moisturizing eye cream, face cream and sunscreen before sending me off.
From Los Angeles Times • Apr. 6, 2026
The safety of sunscreen ingredients will not be part of the review nor will products designed specifically for children.
From BBC • Mar. 26, 2026
Between packing passports and sunscreen, he has been checking the State Department travel advisory pages often, which lists Morocco as a level 2 risk — exercise caution.
From MarketWatch • Mar. 11, 2026
"Using sunscreen to protect against UV damage, regular use of a topical retinol/retinoid, and avoiding smoking can all help preserve collagen and prevent its breakdown."
From Science Daily • Jan. 29, 2026
With jean shorts over my bathing suit, my favorite beach towel draped around my neck, sunscreen lathered, and flip-flops on, I’m ready.
From "Rules" by Cynthia Lord
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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.