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.
Located in the stratosphere, the ozone layer acts like sunscreen, blocking potentially harmful ultraviolet energy from reaching our planet's surface. Doyle Rice, USA Today, 20 May 2025 She's tossed out too many other sunscreen products that left a white cast or didn't feel breathable on her skin. Hedy Phillips, People.com, 19 May 2025 Shiseido’s stick sunscreen impressed Travel + Leisure editors during our travel sunscreen test. Lydia Price, Travel + Leisure, 13 May 2025 In the opinion, judges referenced Miami’s iconic Coppertone sunscreen billboard to bolster their argument. Skyler Swisher, The Orlando Sentinel, 13 May 2025 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 23 May. 2025.

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

Last Updated: - Updated example sentences
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