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If exposed to water—and that's hard to prevent if it's casually dumped—the silicon tetrachloride releases hydrochloric acid, acidifying the soil and emitting harmful fumes.—IEEE Spectrum, 13 Nov. 2014 Enormous numbers of marine and land-based plants and animals died, ecosystems collapsed and oceans acidified.—Laura Paddison, CNN Money, 2 July 2025 On inducing it in a skin tumor, cis-urocanic acid can acidify the tumor and kill those cells.—Jay Kakade
june 03, New Atlas, 3 June 2025 In certain scenarios, your doc might suggest trying boric acid suppositories, which may help acidify things down there in a way that hinders the growth of either microbe.—Erica Sloan, SELF, 27 Feb. 2025 See All Example Sentences for acidify
Word History
Etymology
borrowed from French acidifier, from acideacid entry 1 + -ifier-ify
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