photodissociation
noun
pho·to·dis·so·ci·a·tion
ˌfō-tō-di-ˌsō-sē-ˈā-shən 
-shē-
: dissociation of the molecules of a substance (such as water) caused by absorption of radiant energy
Examples of photodissociation in a Sentence
Recent Examples on the Web
Although there are many ideas that involve molecular oxygen, it’s only found in tiny, trace amounts from the photodissociation of water.
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Ethan Siegel, Forbes, 11 Mar. 2021
Ethan Siegel, Forbes, 11 Mar. 2021
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'photodissociation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1907, in the meaning defined above
Time Traveler
The first known use of photodissociation was
in 1907
Dictionary Entries Near photodissociation
Cite this Entry
“Photodissociation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photodissociation. Accessed 16 Apr. 2024.
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More from Merriam-Webster on photodissociation
Britannica.com: Encyclopedia article about photodissociation
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