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.
The Blue Lizard sunscreen goes into my embarkation tote beside my swimsuit. — Amanda Eyre Ward, Travel + Leisure, 28 Sep. 2026 That philosophy is reflected in Moore’s five-minute morning routine, which consists of cleansing, moisturizing and reaching for tinted sunscreen. — Lily Brown, PEOPLE, 28 Sep. 2026 Serafina, the resort boutique, stocks everything from sunscreen, bathing suits, sandals, and cover-ups to grab-and-go snacks and drinks. — Condé Nast, Condé Nast Traveler, 26 Sep. 2026 Within ideologies like effective altruism, very earnest and brilliant young minds unironically debate the purpose of putting on sunscreen if AI is only going to kill us all. — Rumman Chowdhury, Rolling Stone, 25 Sep. 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

Browse Nearby Words

Cite this Entry

“Sunscreen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sunscreen. Accessed 30 Sep. 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
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