hydroxide

noun

hy·​drox·​ide hī-ˈdräk-ˌsīd How to pronounce hydroxide (audio)
1
: the monovalent anion OH consisting of one atom of hydrogen and one of oxygen

called also hydroxide ion

2
: an ionic compound of hydroxide with an element or group

Examples of hydroxide in a Sentence

Recent Examples on the Web Their shared objective is to advance the sustainable production of battery-grade lithium carbonate and lithium hydroxide and develop local resources for electromobility and energy storage. Christopher McFadden, Interesting Engineering, 24 June 2024 And the prices for lithium hydroxide have fallen sharply this year amid waning global demand, adding to the financial pressure the companies are facing to make their investments pay off. Alan Rappeport, New York Times, 30 Nov. 2023 To do this, the shuttle's air is filtered through canisters filled with lithium hydroxide (LiOH), which attaches to carbon dioxide molecules to form lithium carbonate crystals (Li2CO3), thus sequestering the toxic carbon dioxide. Lee Hutchinson, Ars Technica, 1 Feb. 2023 The lithium hydroxide conversion facility has been designed for a 30-year lifespan. Catherine Muccigrosso, Charlotte Observer, 7 Feb. 2024 See all Example Sentences for hydroxide 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hydroxide.' 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

International Scientific Vocabulary

First Known Use

1851, in the meaning defined at sense 1

Time Traveler
The first known use of hydroxide was in 1851

Dictionary Entries Near hydroxide

Cite this Entry

“Hydroxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydroxide. Accessed 26 Jul. 2024.

Kids Definition

hydroxide

noun
hy·​drox·​ide hī-ˈdräk-ˌsīd How to pronounce hydroxide (audio)
: a negatively charged ion consisting of one atom of oxygen and one atom of hydrogen

Medical Definition

hydroxide

noun
hy·​drox·​ide hī-ˈdräk-ˌsīd How to pronounce hydroxide (audio)
1
: the monovalent anion OH consisting of one atom of hydrogen and one of oxygen

called also hydroxide ion

2
: an ionic compound of hydroxide with an element or group

More from Merriam-Webster on hydroxide

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