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.
Espeland offers a technical explanation. Jordan Campbell, New York Times, 29 June 2026 Doyle allegedly pocketed most of the proceeds while feeding Matthiesen a string of false explanations about why payment had never arrived. Daniel Cassady, ARTnews.com, 29 June 2026 So if the outcomes are that lopsided and ability isn't the explanation, the explanation is bias. Aparna Rae, Forbes.com, 29 June 2026 That project is due July 24 after shifting without explanation from its original June 26 release date. Spin Staff, SPIN, 29 June 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

Browse Nearby Words

Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 3 Jul. 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

More from Merriam-Webster on explanation

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster