1
: a screen to protect against sun
2
: a preparation (such as a lotion) applied to the skin to prevent sunburn (as by chemically absorbing ultraviolet radiation)
also : its active ingredient (as benzophenone) compare sunblock

Examples of sunscreen in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Berry’s exact Chico’s straw bag with leather handles easily fits flight essentials and can transition to carry a towel, sunscreen, and water bottle to the beach. Jeaneen Russell, PEOPLE, 8 Aug. 2026 Nagarrete encouraged those who want to spend time outdoors over the weekend to take precautions due to the heat, including staying hydrated and drinking electrolytes, wearing sunscreen and other sun protection and limiting time spent outdoors. Caelyn Pender, Mercury News, 7 Aug. 2026 After about two hours, your sunscreen has basically just turned into a moisturizer. Popular Science Team, Popular Science, 6 Aug. 2026 How to Remove Sunscreen From Washable Clothing If the sunscreen lands on a washable garment, follow these steps before tossing it into the laundry. Jamie Cuccinelli, Martha Stewart, 6 Aug. 2026 See All Example Sentences for sunscreen

Word History

First Known Use

1738, in the meaning defined at sense 1

Time Traveler
The first known use of sunscreen was in 1738

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Cite this Entry

“Sunscreen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sunscreen. Accessed 11 Aug. 2026.

Kids Definition

sunscreen

noun
: a preparation (as a lotion) applied to the skin to prevent sunburn (as by chemically absorbing the sun's rays)

Medical Definition

sunscreen

noun
: a preparation (as a lotion) applied to the skin to prevent sunburn (as by chemically absorbing ultraviolet radiation)
also : its active ingredient (as benzophenone) compare sunblock
sunscreening adjective

More from Merriam-Webster on sunscreen

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