sunblock

or sun block

[ suhn-blok ]

noun

1. a substance that provides a high degree of protection against sunburn, often preventing most tanning as well as burning, as by obstructing the penetration of ultraviolet rays.
2. a lotion, cream, etc., containing such a substance.

Word History and Origins

Origin of sunblock¹

First recorded in 1975–80; sun + block

Example Sentences

If you’re ready to try it out for yourself, put on some sunblock and give trees a chance.

From Popular-Science

Oh, and even if you have dark skin, you should still be using sunblock.

From Ozy

This means applying the correct amount of sunblock—it’s more than you think—and reapplying every two to three hours.

From Popular-Science

Fortunately, there are skin-care options to help combat sun and water exposure that go beyond chalky mineral sunblock, dehydrating natural soap, and products that leave toxic deposits in our waterways.

From Outside Online

I remember going to the doctor and they told me I needed to start wearing sunblock, and even then, my parents treated it like it was not a big deal.

From The Daily Beast

I, for one, will be sticking with high-strength sunblock and a giant umbrella.

From The Daily Beast

If ever you need a reminder to bring sunblock with you, this is it.

From The Daily Beast

Grab some sangria and sunblock and head to Spain, where a relaxing getaway with an exciting culinary scene is calling your name.

From The Daily Beast