explanation

noun

ex·​pla·​na·​tion ˌek-splə-ˈnā-shən How to pronounce explanation (audio)
1
: the act or process of explaining
declined without any explanation
The company offered little by way of explanation for the problems. [=as a way of explaining why there were problems]
2
: something that explains
The professor's explanation was that the poem was really a parody.

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.
Even when the explanations don’t pass muster, the pictures strike a chord. Angie Han, HollywoodReporter, 13 Nov. 2025 The challenge is to find the correct explanation that fits all facets of our observations, and is still powerfully predictive for what signals should appear versus the ones that actually showed up. Big Think, 13 Nov. 2025 One possible explanation is that helping is driven by receiving or observing help. Kamala Thiagarajan, NPR, 13 Nov. 2025 According to the explanation on the museum’s website, the use of poppies has its origins in a poem that was penned by a Canadian physician who had served as a field surgeon in Belgium during the Great War. Emily Curiel, Kansas City Star, 12 Nov. 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 15 Nov. 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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