explanation

noun

ex·​pla·​na·​tion ˌek-splə-ˈnā-shən How to pronounce explanation (audio)
Synonyms of explanation
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.

Synonyms of explanation

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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.
The standard explanation for why rain causes corrosion is that water carries dissolved salts and acids to a surface, constant drumming of raindrops abrades whatever protective coating is on it, and oxygen does the rest. — Jacek Krywko, ArsTechnica, 31 Aug. 2026 Petitioners also said that the referendum poses one singular question and does not require additional explanation. — Addison Wright, Chicago Tribune, 31 Aug. 2026 Twelve clean months of that pattern is worth more than any explanation letter. — Karen Koehler, Miami Herald, 31 Aug. 2026 She also was originally scheduled to open for country singer Tucker Wetmore’s upcoming tour but dropped out without an explanation. — Jason P. Frank, Vulture, 31 Aug. 2026 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

Rhymes for explanation

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Browse Nearby Words

explanate
explanation
explanative
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Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 1 Sep. 2026.

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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
Last Updated: - Updated example sentences
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