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

My routine is rich in niacinamide sunscreen, hyaluronic acid and ceramide cream, but no key antioxidant vitamins. —Essence, 7 Jan. 2025

Sunscreen The Mayo Clinic recommends throwing out any sunscreen bottles that have reached or exceeded their expiration date. —Patricia Shannon, Southern Living, 3 Jan. 2025

Using either lotion and spray sunscreen is better than using no sunscreen at all. —Heather Jones, Verywell Health, 29 Dec. 2024

For example, a skincare company could focus on moisturizing products in areas with dry climates and promoting sunscreen use in sunny areas. —Waleed Najam, Forbes, 27 Dec. 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