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.
The state then bypassed a formal autopsy and left her family in the dark, providing no clear explanation for her sudden decline, the court said. ABC News, 6 Mar. 2026 In the days since, the administration's explanations for both the timing and broader purpose of the strikes have morphed. Kevin Breuninger,sam Meredith,evelyn Cheng, CNBC, 6 Mar. 2026 The series also shows anxious animals separated from their herds, baby animals eaten by predators, and other sad moments that require extra explanation for our kids, so keep this in mind before watching. Alex Shoemaker, Parents, 6 Mar. 2026 For example, if a student asked why lower prices might increase consumers’ spending, Macro Buddy would not offer a quick, full explanation. Saharnaz Babaei-Balderlou, Fortune, 6 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

Browse Nearby Words

Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 9 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

More from Merriam-Webster on explanation

Last Updated: - Updated example sentences
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