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

Outdoors, the inks can gradually shift towards an intermediate state, meaning keeping them fully hidden would require UV protection such as sunscreen. — Mike McRae 09, New Atlas, 9 Oct. 2026

Other eco-amenities include all-natural insect repellent and sunscreen in refillable containers, plus a handy pouch with a reusable straw and cutlery to bring along during day trips. — Condé Nast, Condé Nast Traveler, 8 Oct. 2026

Certain aspects of the glass skin routine, such as moisturizing and using sunscreen, are positive steps toward safe skincare, according to the American Academy of Dermatology. — Taylor Nicioli, CNN Money, 8 Oct. 2026

It’s paired with a blend of lightweight sunflower, olive, and jojoba oils that melt down makeup, sunscreen, and excess sebum without leaving skin feeling slick or weighed down. — Christa Joanna Lee, Allure, 7 Oct. 2026

Word History

First Known Use

1738, in the meaning defined at sense 1

Rhymes for sunscreen

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

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