nitro

1 of 2

adjective

ni·​tro ˈnī-(ˌ)trō How to pronounce nitro (audio)
: containing or being the monovalent group NO2 united through nitrogen

nitro

2 of 2

noun

plural nitros
: any of various nitrated products
specifically : nitroglycerin

Examples of nitro in a Sentence

Recent Examples on the Web
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Adjective
Despite its manual transmission, Grubb Worm’s 6.61-second ET puts it in rarefied territory with the fastest non-nitro drag racing cars in the world. Eric Tegler, Popular Mechanics, 2 Feb. 2023 Trevor Landry, NL Group’s beverage director, also developed a nitro Negroni on tap for Pizza Leila. Dallas News, 15 Nov. 2022
Noun
But the nitro bubbles are indeed abundant and impressive. Matthew Korfhage, WIRED, 6 Dec. 2024 Caribou Coffee At Caribou Coffee, veterans, active duty military members and their spouses with a valid ID receive a Small Hot Brewed Coffee of the Day or Cold Press, excluding nitro on Nov. 11. Chad Murphy, The Enquirer, 10 Nov. 2024 See all Example Sentences for nitro 

Word History

Etymology

Adjective

nitr-

First Known Use

Adjective

1881, in the meaning defined above

Noun

1903, in the meaning defined above

Time Traveler
The first known use of nitro was in 1881

Dictionary Entries Near nitro

Cite this Entry

“Nitro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nitro. Accessed 23 Dec. 2024.

Medical Definition

nitro

1 of 2 adjective
ni·​tro ˈnī-(ˌ)trō How to pronounce nitro (audio)
: containing or being the monovalent group NO2 united through nitrogen

nitro

2 of 2 noun
plural nitros
: any of various nitrated products
specifically : nitroglycerin
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