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

The private beach lacks shade, so bring an umbrella and extra sunscreen in the summer. — Condé Nast, Condé Nast Traveler, 15 Aug. 2026

The pigments act like sunscreen, blocking the UV rays from reaching the wood. — Tim Carter, Hartford Courant, 15 Aug. 2026

This Lands’ End one-piece swimsuit is made with a chlorine-resistant spandex that protects against damage from sunscreen, sweat, and harsh chemicals. — Claire West, PEOPLE, 14 Aug. 2026

Dark circles happen, acne pops up, and dark spots can even appear despite diligent sunscreen use. — Christa Joanna Lee, Allure, 14 Aug. 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