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

Always use sunscreen: Kojic acid and other skin-lightening agents can increase sun sensitivity. —Merve Ceylan, Health, 4 Nov. 2024

People covering their bodies or using high SPF sunscreens absorb less vitamin D from sunlight. —Melissa Nieves, Verywell Health, 28 Oct. 2024

Even just my morning routine and night routine, which is very simple: a cleanser, a serum and a moisturizer and sunscreen — that feels really meditative to me. —Julissa James, Los Angeles Times, 16 Oct. 2024

Wear sunscreen: Protect your skin from UV rays and maintain pH by wearing sunscreen with a high SPF (sun protection factor). —Mark Gurarie, Verywell Health, 30 Oct. 2024

Word History

First Known Use

1738, in the meaning defined at sense 1

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