hydrazine

noun

hy·​dra·​zine ˈhī-drə-ˌzēn How to pronounce hydrazine (audio)
: a colorless fuming corrosive strongly reducing liquid base N2H4 used especially in fuels for rocket and jet engines
also : an organic base derived from this compound

Examples of hydrazine in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Powered by solar arrays, Hera has a hydrazine propulsion system that propels it to the Didymos system. Ashley Strickland, CNN, 7 Oct. 2024 The eight high-thrust engines burn hydrazine and nitrogen tetroxide propellants that combust when making contact with one another. Stephen Clark, Ars Technica, 28 Sep. 2024 The three-stage missile burns hypergolic hydrazine and nitrogen tetroxide propellants, and is built by the Makeyev Design Bureau. Dan Goodin, Ars Technica, 23 Sep. 2024 To fuel the thrusters, liquid hydrazine is converted into gas and released in about 40 short puffs per day to keep Voyager 1 oriented correctly. Ashley Strickland, CNN, 16 Sep. 2024 See all Example Sentences for hydrazine 

Word History

Etymology

International Scientific Vocabulary

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of hydrazine was in 1887

Dictionary Entries Near hydrazine

Cite this Entry

“Hydrazine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrazine. Accessed 21 Dec. 2024.

Kids Definition

hydrazine

noun
hy·​dra·​zine ˈhī-drə-ˌzēn How to pronounce hydrazine (audio)
: a colorless fuming liquid used especially in fuels for rocket engines

Medical Definition

hydrazine

noun
hy·​dra·​zine ˈhī-drə-ˌzēn How to pronounce hydrazine (audio)
: a colorless fuming corrosive strongly reducing liquid base N2H4 used in the production of various materials (as pharmaceuticals and plastics)
also : an organic base derived from this compound

More from Merriam-Webster on hydrazine

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!