nitric acid

noun

ni·​tric acid ˈnī-trik- How to pronounce nitric acid (audio)
: a corrosive liquid inorganic acid HNO3 used especially as an oxidizing agent, in nitrations, and in making organic compounds (such as fertilizers, explosives, and dyes)

Examples of nitric acid in a Sentence

Recent Examples on the Web Another official said Immel was bound for a company in Theodore, Alabama. Medical expert explains exposure to nitric acid Buller said the nitric acid caused a small fire, which Tucson firefighters quickly extinguished. Perry Vandell, The Arizona Republic, 16 Feb. 2023 These pollutants react with water, oxygen and other chemicals to form sulfuric and nitric acids, which then mix with water before falling toward the ground. Haadiza Ogwude, The Enquirer, 17 Feb. 2023 The agency later identified the hazardous material as nitric acid. Adela Suliman, Washington Post, 15 Feb. 2023 Univar also stored chemicals next to each other that shouldn’t have been next to each other, like sulfuric acid next to potassium hydroxide and ammonium hydroxide and nitric acid next to potassium permanganate, ammonium persulfate, and hydrogen peroxide, according to the EPA’s allegations. Brian Amaral, BostonGlobe.com, 9 Jan. 2023 Some of those emissions have been extremely dangerous—a Russian attack on an industrial facility in eastern Ukraine in April, for instance, released a cloud of dangerous, highly corrosive nitric acid—but health effects among civilians have gone largely unreported due to ongoing fighting. Time, 18 Oct. 2022 The Ukrainian governor of Luhansk on Tuesday urged residents to stay inside, shut windows and doors, and prepare wet face masks after a Russian strike hit a storage tank holding nitric acid near Rubizhne, which the Russians have been trying to seize. Oleksandr Stashevskyi, chicagotribune.com, 5 Apr. 2022 The Tucson Fire Department tweeted the hazardous material was nitric acid, described by the Centers for Disease Control and Prevention as a highly corrosive material that can irritate one's skin, eyes and mucous membrane if exposed. Jose R. Gonzalez, USA TODAY, 15 Feb. 2023 The exposures that Rubicon has reported involved many hazardous chemicals used or manufactured at its Geismar plant, including ammonia, aniline, benzene, chlorobenzene, diphenylamine, hydrochloric acid, methylene diphenyl diisocyanate, nitric acid, nitrobenzene, phosgene and sulfuric acid. Mark Schleifstein, NOLA.com, 3 Jan. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'nitric acid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

French nitrique, from nitre niter, from Middle French

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of nitric acid was in 1788

Dictionary Entries Near nitric acid

Cite this Entry

“Nitric acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nitric%20acid. Accessed 17 Apr. 2024.

Kids Definition

nitric acid

noun
ˈnī-trik-
: a strong liquid nitrogen-containing acid used in making fertilizers, explosives, and dyes

Medical Definition

nitric acid

noun
: a corrosive liquid inorganic acid HNO3 used especially as an oxidizing agent, in nitrations, and in making organic compounds

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