explanation

noun

ex·​pla·​na·​tion ˌek-splə-ˈnā-shən How to pronounce explanation (audio)
1
: the act or process of explaining
2
: something that explains
gave no explanation

Examples of explanation in a Sentence

The professor's explanation was that the poem is really a parody. an explanation of photosynthesis that most museum visitors will be able to understand
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.
An explanation about plasma cells’ purpose, for example, doesn’t require any context about individual circumstances; the answer will be the same regardless of your age, gender, and general health condition. Angela Haupt, Time, 2 Oct. 2025 Facilities are no longer an excuse or explanation; the Gators rose to 12th in 247Sports’ rankings last year. Matt Baker, New York Times, 2 Oct. 2025 Lindsay has never been given an explanation. Nicole Chung, The Atlantic, 2 Oct. 2025 Too much traffic, too much vertigo, too many incomplete explanations because everyone was trying to feign a composure that no one, not even the most distantly related, could maintain. Mariana Enriquez october 2, Literary Hub, 2 Oct. 2025 See All Example Sentences for explanation

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of explanation was in the 14th century

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Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 10 Oct. 2025.

Kids Definition

explanation

noun
ex·​pla·​na·​tion ˌek-splə-ˈnā-shən How to pronounce explanation (audio)
1
: the act or process of explaining
2
: a statement that makes something clear

More from Merriam-Webster on explanation

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