nitric acid

American  

noun

Chemistry.

1. a colorless or yellowish, fuming, suffocating, caustic, corrosive, water-soluble liquid, HNO 3 , having powerful oxidizing properties, usually obtained from ammonia or from Chile saltpeter: used chiefly in the manufacture of explosives and fertilizers and in organic synthesis.

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nitric acid British  

noun

1. Former name: aqua fortis. a colourless or yellowish fuming corrosive liquid usually used in aqueous solution. It is an oxidizing agent and a strong monobasic acid: important in the manufacture of fertilizers, explosives, and many other chemicals. Formula: HNO 3

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nitric acid Scientific  

1. A clear, colorless to yellow liquid that is very corrosive and can dissolve most metals. It is used to make fertilizers, explosives, dyes, and rocket fuels. Chemical formula: HNO ₃ .

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Etymology

Origin of nitric acid

First recorded in 1785–95

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Example Sentences

See Examples For:

nitric acid

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

A March 2 satellite image of Shiraz, three days into the war, showed a reddish plume near one of the demolished launchers, indicating that nitric acid fuel was leaking from a missile.

From The Wall Street Journal ● Mar. 5, 2026

Similarly good graphene oxide could be synthesized previously only using rather dangerous method involving extremely toxic fuming nitric acid.

From Science Daily ● Feb. 20, 2024

Anecdotal evidence shows attacks using corrosive liquids of hydrochloric, sulphuric and nitric acid occur at higher rates in locations where these substances are easily accessible, and where factories use acids in their manufacturing processes.

From BBC ● Jan. 22, 2024

In words belonging to chemistry derivatives in -ic denote the acid containing most oxygen, when more than one is formed: as nitric acid.

From New Word-Analysis by William Swinton

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