zinc sulfate

noun

: a crystalline salt ZnSO4 used especially in making a white paint pigment, in printing and dyeing, in sprays and fertilizers, and in medicine as an astringent, emetic, and weak antiseptic

Examples of zinc sulfate 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.
An older study from 2010 examined participants who received either 10 mg or 20 mg of zinc sulfate daily for 21 days. Patty Weasler, Verywell Health, 10 Dec. 2025 Research suggests that taking zinc sulfate may treat mild to moderate acne symptoms.8 A 2020 study found that chronic acne may be associated with low blood zinc levels. Carrie Madormo, Health, 27 Nov. 2025 On the other hand, zinc sulfate adheres to the zinc metal surface, providing a protective layer that prevents damage and corrosion. Mrigakshi Dixit, Interesting Engineering, 30 Sep. 2025 Avène’s proprietary mineral water has been studied extensively and is proven to have anti-inflammatory and redness-relieving properties; the formula also features fellow skin soothers zinc oxide, zinc sulfate, and copper sulfate to help heal skin. Emily Orofino, Allure, 24 Oct. 2024 For oral zinc supplements, the National Institutes of Health (NIH) says to look for ones that contain any variety of the nutrient, including zinc sulfate, zinc acetate, and zinc gluconate while Stangland recommends something like the Momentous Zinc Picolinate, to boost your zinc levels. Audrey Noble, Vogue, 17 July 2024

Word History

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of zinc sulfate was in 1851

Browse Nearby Words

Cite this Entry

“Zinc sulfate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zinc%20sulfate. Accessed 25 Dec. 2025.

Medical Definition

zinc sulfate

noun
: a crystalline salt ZnSO4 used in medicine as an astringent, emetic, and weak antiseptic

More from Merriam-Webster on zinc sulfate

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!