object lesson

noun

ob·​ject lesson ˈäb-jikt- How to pronounce object lesson (audio)
-(ˌ)jekt-
: something that serves as a practical example of a principle or abstract idea

Examples of object lesson in a Sentence

His life story is an object lesson in how not to run a business.
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.
Cory Booker offers Democrats an object lesson in how to seize this opportunity. Josh Hammer, MSNBC Newsweek, 8 Sep. 2025 After 170 rolling strikes, more than 10,000+ Southern California hotel workers ratified contracts at 34 properties with record raises—an object lesson in how collective action converts inflation anxiety into take-home pay. Teresa Ghilarducci, Forbes.com, 1 Sep. 2025 Turning the series’ main case from an object lesson in institutional corruption into a very specific and contained crime — because this is a TV show, the presence of a serial killer borders on inevitable — denies The Rainmaker any kind of actual substance. Daniel Fienberg, HollywoodReporter, 14 Aug. 2025 Reading by the light of Yamanaka’s work, let this novel of terrible beauty be an object lesson in how to tell what is worth saving. Literary Hub, 17 June 2025 See All Example Sentences for object lesson

Word History

First Known Use

1831, in the meaning defined above

Time Traveler
The first known use of object lesson was in 1831

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Cite this Entry

“Object lesson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/object%20lesson. Accessed 20 Oct. 2025.

Kids Definition

object lesson

noun
ˈäb-jikt-
: a real example of how some general idea or role works
Last Updated: - Updated example sentences
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