nitrate

noun

ni·​trate ˈnī-ˌtrāt 

-trət

plural nitrates

1

: a salt or ester of nitric acid

2

: sodium nitrate or potassium nitrate used as a fertilizer

3

: any of several nitric-acid esters of cellulose : nitrocellulose

especially : a product (such as celluloid film) made from cellulose nitrate

In the case of the Clark Gable Mutiny on the Bounty (1935), the nitrate original was destroyed before anyone noticed the transferred soundtrack was out of sync.

—Roy Hemming

Examples of nitrate in a Sentence

Recent Examples on the Web

There are other unanswered questions, like whether beet juice is better than consuming nitrate straight. —Alex Hutchinson, Outside Online, 19 Apr. 2025

Other National Archive films that will screen at TCM include a 1945 nitrate release print of Michael Curtiz’s Mildred Pierce. —Zac Ntim, Deadline, 17 Apr. 2025

People in certain regions of Minnesota, especially the southeast, have long been at a higher risk of nitrate contamination from their private wells. —Minnpost, Twin Cities, 7 Feb. 2025

Other preservatives, such as nitrites and nitrates used for curing meats, take a more indirect approach. —Ali Bouzari, Bon Appetit Magazine, 28 Mar. 2025

Word History

Etymology

French, from nitrique

First Known Use

1788, in the meaning defined at sense 1

Phrases Containing nitrate

• ammonium nitrate
• amyl nitrate
• cellulose nitrate
• nitrate of soda
• peroxyacetyl nitrate
• potassium nitrate
• silver nitrate
• sodium nitrate

Rhymes for nitrate

• abate
• airfreight
• await
• baseplate
• berate
• birthdate
• birthrate
• bookplate
• borate
• breastplate
• bromate
• casemate

Kids Definition

nitrate

noun

ni·​trate ˈnī-ˌtrāt 

-trət

1

: a chemical compound formed by the reaction of nitric acid with another substance

2

: nitrate of sodium or potassium used as a fertilizer

Medical Definition

nitrate

noun

ni·​trate ˈnī-ˌtrāt, -trət 

: a salt or ester of nitric acid