1
: a passage from sacred writings read in a service of worship
2
a
: a piece of instruction
b
: a reading or exercise to be studied by a pupil
c
: a division of a course of instruction
3
a
: something learned by study or experience
his years of travel had taught him valuable lessons
b
: an instructive example
the lessons of history
c
lessoned; lessoning
ˈle-sə-niŋ 
ˈles-niŋ
Synonyms
Examples of lesson in a Sentence
Noun
You can't go out to play until you've finished your lessons.
The book is divided into 12 lessons.
She took piano lessons for years.
political leaders who have failed to learn the lessons of history
I've learned my lesson—I'll never do that again!
Let that be a lesson to you—if you don't take better care of your toys they'll get broken!
Verb
would tirelessly lesson the children in proper manners
Recent Examples on the Web
Basem Wasef, Robb Report, 21 Apr. 2024
That is a hint to one of the most important lessons of the Wintel saga and beyond: Protecting the incumbent business, even in a time of transition, is almost impossible to resist.
—Bygeoff Colvin, Fortune, 20 Apr. 2024
See all Example Sentences for lesson 
Noun
Dassault also applied lessons learned from the carbon-fiber wing on its Rafale fighter to its Falcon 10X business jet, which is prepping for flight tests.
—Basem Wasef, Robb Report, 21 Apr. 2024
That is a hint to one of the most important lessons of the Wintel saga and beyond: Protecting the incumbent business, even in a time of transition, is almost impossible to resist.
—Bygeoff Colvin, Fortune, 20 Apr. 2024
See all Example Sentences for lesson
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lesson.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near lesson
Cite this Entry
“Lesson.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lesson. Accessed 3 May. 2024.
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