lesson

1 of 2

noun

les·​son ˈle-sᵊn 

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

: reprimand

lesson

2 of 2

verb

lessoned; lessoning ˈle-sə-niŋ 

ˈles-niŋ

transitive verb

1

: to give a lesson to : instruct

2

: lecture, rebuke

Synonyms of lesson

Noun

• assignment
• reading
• homework

Verb

• teach
• educate

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

Noun

Pratt & Whitney is also applying lessons from the TJ150 program to future propulsion projects, including its Valox engine family. — Aamir Khollam, Interesting Engineering, 21 July 2026

One person familiar with the script changes said the story at one point morphed into a narrative led by women and filled with life lessons. — Zack Sharf, Variety, 20 July 2026

Verb

Western Maryland learned that lesson the hard way. — Bobby Zirkin, Baltimore Sun, 10 June 2026

The Athletic spoke to six members of the 60-plus gang to find out what motivates them and what lessons the rest of us can learn. — Rob Tanner, New York Times, 23 Apr. 2026

Word History

Etymology

Noun

Middle English, from Anglo-French leçon, from Late Latin lection-, lectio, from Latin, act of reading, from legere to read — more at legend

First Known Use

Noun

13th century, in the meaning defined at sense 1

Verb

1555, in the meaning defined at sense 1

Phrases Containing lesson

• object lesson
• teach (someone) a lesson

Rhymes for lesson

• cresson
• lessen
• delicatessen
• vasopressin

Kids Definition

lesson

noun

les·​son

ˈles-ᵊn

1

: a part of the Scripture read in a church service

2

a

: a reading or exercise assigned to be studied

b

: something learned by study or experience