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.
Anything else should be treated as the equivalent of the God-of-the-gaps argument, and what follows is an explanation as to why. Big Think, 16 Oct. 2025 This explanation raised another question. Matteo Wong, The Atlantic, 16 Oct. 2025 Johnson's explanations have infuriated Grijalva's supporters. Claudia Grisales, NPR, 16 Oct. 2025 Doherty dismissed both explanations as speculation. Lauren Penington, Denver Post, 16 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 18 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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