nitric acid

noun

ni·​tric acid ˈnī-trik- 

: 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

This is due to their special metabolism, in which electrons generated by oxidizing sulfides in their deeper layers are sent to their surface layer, where they are received by oxygen and nitric acid. —Ritsuko Kawai, Wired News, 5 May 2025

Release of nitric acid theory: Researchers theorize that cupping therapy may increase the production of nitric oxide (NO), which controls blood flow, volume, and vasodilation (opening blood vessels). —Sherri Gordon, Health, 29 Jan. 2025

Nitro is produced by combining propane and nitric acid. —Rachel Kushner, Harper's Magazine, 2 Dec. 2024

On the afternoon of June 21, Thatcher Company of Arizona leaked over 10,00 pounds of nitric acid into the atmosphere, prompting a shelter-in-place order for nearby Buckeye residents, according to ADEQ. —Rey Covarrubias Jr., The Arizona Republic, 26 July 2024

Word History

Etymology

French nitrique, from nitre niter, from Middle French

First Known Use

1788, in the meaning defined above

Rhymes for nitric acid

• antacid
• placid

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