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Definitions

acid

[as-id] / ˈæs ɪd /






Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Researchers found evidence that oleic acid may encourage tumor growth in pancreatic cancer, a result that surprised the team because of the fatty acid's long-standing reputation as a heart-healthy dietary fat.

From Science Daily • Jun. 2, 2026

EPA alleged the company stored about 8,000 pounds of hydrofluoric acid and 34,000 pounds of nitric acid at a Kent, Wash., facility — but neglected to report these stockpiles to the appropriate government agencies.

From Los Angeles Times • May 26, 2026

War has played a part in pushing copper prices to records, because the fighting choked off supplies of sulfuric acid needed to produce a big chunk of the world’s copper.

From The Wall Street Journal • May 26, 2026

This season was the acid test for manager Mikel Arteta and his players.

From BBC • May 25, 2026

The acid in her voice hung in the air.

From "Tradition" by Brendan Kiely




Vocabulary lists containing acid


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