explanation

noun

ex·​pla·​na·​tion ˌek-splə-ˈnā-shən How to pronounce explanation (audio)
Synonyms of explanationnext
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.
Siple notes that many are drawn to the clarity of her explanations, particularly those who prefer a structured and analytical understanding of how the mind functions. Connie Etemadi, USA Today, 27 Mar. 2026 Because of his ability to appeal to jurors with at times folksy explanations of gruesome subjects like the dynamic of blood spatter, prosecution and defense lawyers competed for his testimony at trials. Edmund H. Mahony, Hartford Courant, 27 Mar. 2026 Social Media Had Its Own Theory After word of the discovery spread, many Richland County residents took to social media with a different explanation. Ryan Brennan, Kansas City Star, 27 Mar. 2026 In both cases, no explanation was given for their removal. Tom Bowman, NPR, 27 Mar. 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

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Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 28 Mar. 2026.

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

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