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sulfonic

adjective

sul·​fon·​ic ˌsəl-ˈfä-nik How to pronounce sulfonic (audio) -ˈfō- How to pronounce sulfonic (audio)
: of, relating to, being, or derived from the monovalent acid group SO3H

Examples of sulfonic 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.
In this layout, sulfonic groups form a pocket that holds uranium ions through four-point coordination. Aamir Khollam, Interesting Engineering, 17 Nov. 2025

Word History

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of sulfonic was in 1873

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Cite this Entry

“Sulfonic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sulfonic. Accessed 1 Dec. 2025.

Medical Definition

sulfonic

adjective
sul·​fon·​ic
variants or chiefly British sulphonic
: of, relating to, being, or derived from the monovalent acid group SO3H
Last Updated: - Updated example sentences
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