Meanings
nounsulphonic acid (countable and uncountable, plural sulphonic acids)
plural sulphonic acids
- UKalternativecountableuncountablechemistryAlternative spelling of sulfonic acid.
Synonyms & antonyms
Also see
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
sulphonic acid. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sulphonic%20acid
MLA
“sulphonic acid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sulphonic%20acid. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “sulphonic acid,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sulphonic%20acid.
Source: sulphonic acid on Wiktionary, CC BY-SA 4.0.