explanatory

adjective

ex·​plan·​a·​to·​ry ik-ˈspla-nə-ˌtȯr-ē How to pronounce explanatory (audio)
: serving to explain
explanatory notes
explanatorily adverb

Examples of explanatory in a Sentence

There are explanatory notes at the front of the book. the explanatory section has as its heading “What the New Tax Changes Mean”
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 curved, accessible walkways are clearly signed and more than one explanatory exhibit demonstrates the superiority of planting indigenous or highly adaptive plants. Michael Barnes, Austin American Statesman, 30 July 2025 But when today’s racial achievement gaps are attributed to more nebulous forms of discrimination—like implicit bias in standardized testing—the explanatory force begins to wane. Idrees Kahloon, New Yorker, 28 July 2025 His explanatory presentation to his viewing audience acts as a kind of speed-of-sound introduction to the comic book family's lore, and there's a nice bookending bit at the conclusion, too. Jordan Hoffman, EW.com, 27 July 2025 The stop-work order was resolved within 24 hours through an explanatory telephone call. Frederick Melo, Twin Cities, 20 July 2025 See All Example Sentences for explanatory

Word History

First Known Use

1600, in the meaning defined above

Time Traveler
The first known use of explanatory was in 1600

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Cite this Entry

“Explanatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explanatory. Accessed 2 Aug. 2025.

Kids Definition

explanatory

adjective
ex·​plan·​a·​to·​ry ik-ˈsplan-ə-ˌtōr-ē How to pronounce explanatory (audio)
-ˌtȯr-
: serving to explain
explanatory notes
explanatorily adverb

More from Merriam-Webster on explanatory

Last Updated: - Updated example sentences
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