sunscreen

noun

sun·​screen ˈsən-ˌskrēn How to pronounce sunscreen (audio)
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
sunscreening adjective

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.
Vitamin E is a powerful antioxidant found in many of our favorite sunscreens and face creams, and this cream uses it to reveal new skin cells every day for noticeable results. Caley Sturgill, Southern Living, 5 Feb. 2026 Neutrogena Ultra Sheer Dry-touch SPF 70 Sunscreen 3-pack Sun protection is extremely important when hiking, and while sun hats and clothing provide cover, applying a broad-spectrum sunscreen is critical for skin safety. Michael Cappetta, Travel + Leisure, 5 Feb. 2026 Retinol makes skin more susceptible to UV damage that can enhance uneven texture, so applying sunscreen and wearing protective clothing is essential. Christa Joanna Lee, Allure, 5 Feb. 2026 Participants should bring water, sunscreen and work gloves. Jaclyn Cosgrove, Los Angeles Times, 5 Feb. 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 Feb. 2026.

Kids Definition

sunscreen

noun
sun·​screen -ˌskrēn How to pronounce sunscreen (audio)
: a preparation (as a lotion) applied to the skin to prevent sunburn (as by chemically absorbing the sun's rays)

Medical Definition

sunscreen

noun
sun·​screen -ˌskrēn How to pronounce sunscreen (audio)
: 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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