✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

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.
After audiences lashed out on social media at Rita Ora's Thanksgiving Day Parade set in 2018, singer John Legend posted an explanation as to why stars don't actually sing while riding on floats. Joey Nolfi, Entertainment Weekly, 27 Nov. 2025 While no official cause has been determined, hazardous electrical wiring and unattended open flames used for cooking or heat were deemed to have been the most plausible explanation at the time. Bella Webb, Vogue, 27 Nov. 2025 Additionally, this explanation offers no differences for the abundance and size of the maria that appear on the near side versus the far side. Big Think, 26 Nov. 2025 Many in Lebanon are still waiting for an explanation as to its cause and, in early August, Leo sent a message to a vigil marking five years since the blast. Christopher Lamb, CNN Money, 26 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

Browse Nearby Words

Cite this Entry

“Explanation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanation. Accessed 29 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

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!