sunscreen

noun

sun·​screen ˈsən-ˌskrēn 

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

ˈsən-ˌskrē-niŋ 

adjective

Examples of sunscreen in a Sentence

Recent Examples on the Web

Now, for those who love the texture and effects of a balm, the brand has created its own version that removes long-wear makeup, including waterproof mascara, as well as sunscreen without the need for a second cleansing step. —Jackie Fields, PEOPLE, 5 Jan. 2026

Two out of the three bathing suits in Bieber's most recent post are technically one-pieces, but feature elaborate, strappy cutouts that make careful sunscreen application vital beyond its obvious health benefits. —Emily Tannenbaum, Glamour, 4 Jan. 2026

So many brands have now reformulated their faves, and the new sun sticks and sunscreens are just as easy to apply, have no white cast, and are once again in heavy rotation. —Charlotte Cho, Allure, 3 Jan. 2026

But Wang warned that some businesses are simply patching AI features for marketing appeal, from air conditioners to mirrors that check sunscreen application. —Elaine Yu, CNBC, 2 Jan. 2026

Word History

First Known Use

1738, in the meaning defined at sense 1

Rhymes for sunscreen

• agin
• alkene
• allene
• ameen
• amin
• amine
• arene
• athene
• baleen
• beeline
• benzene
• between

Kids Definition

sunscreen

noun

sun·​screen -ˌskrēn 

: 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 

: 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