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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.

Her dad said afterward that acid reflux had made her vocal cords swell, necessitating the last-minute switch from live to Memorex.

From Los Angeles Times • Apr. 2, 2026

Sulphur is used to make sulphuric acid, which is used for processing copper, cobalt and nickel and also for the extraction of lithium.

From BBC • Mar. 26, 2026

And when you whisk it into something, especially with a little acid, it loosens, lightens, turns almost plush.

From Salon • Mar. 25, 2026

They found that a mirror version of cysteine, a sulfur-containing amino acid, can significantly slow the growth of certain tumors while leaving healthy cells largely unaffected.

From Science Daily • Mar. 12, 2026

“Phosphoric acid in Coke removes rust,” he explained.

From "Hope Springs" by Jaime Berry