protectant

noun

pro·​tec·​tant prə-ˈtek-tənt How to pronounce protectant (audio)
: a protecting agent

Examples of protectant in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
From the mid-20th century to today, PFAS was used in a host of industrial and consumer products, from firefighting foam to nonstick, Teflon pots and pans; Gore-Tex waterproof clothing; ScotchGard stain and water protectants, and even sandwich wrappers, microwave popcorn bags and dental floss. Keith Matheny, Freep.com, 16 Sep. 2025 Its primary strength is its ability to act as a potent heat protectant while also reducing frizz and controlling flyaways. Kiana Murden, Vogue, 1 Sep. 2025 Participants used their own styling products – sprays, serums creams and protectants typically applied before or during heat treatment – and used tools including flat irons, curling irons and blow dryers, with flat irons making up the bulk of the sessions. New Atlas, 23 Aug. 2025 Key Ingredients: Ocean Silk Technology (algae extract rich in minerals that rebuild fibers and boost strength) and heat/UV protectants (shield hair from environmental damage while adding shine). Adam Hurly, Robb Report, 21 Aug. 2025 See All Example Sentences for protectant

Word History

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of protectant was in 1876

Browse Nearby Words

Cite this Entry

“Protectant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/protectant. Accessed 18 Sep. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!