Today’s lesson was about fractions.
What does Lesson mean?
A lesson is something taught or learned.
Dictionary definition
A lesson is a period or unit of teaching, something assigned for study, or an idea learned from study or experience. The rare verb means to teach or instruct.
Lesson in a sentence
The story taught a lesson about honesty.
A strong lesson uses examples, practice, and review to help students understand.
Ready to write your own? Study the examples, then practice lesson in a sentence with Sentence Builder checklist feedback.
Lesson or lessen?
Compare the meanings, then choose a word for each new sentence.
Lesson
A period of teaching or something learned.
In a sentence Our music lesson starts at ten.
Lessen
To make or become smaller in amount or degree.
In a sentence The noise began to lessen.
Spot the difference Lesson is something taught or learned. Lessen means make or become smaller.
Which word fits?
Choose lesson or lessen for each blank. Say your answer, then check why it fits.
1Today's maths ___ is about shapes.
Check answer 1
lesson — The sentence names a period of learning.
2Closing the window will ___ the noise.
Check answer 2
lessen — The sentence means reduce the noise.
Make it your ownTry the word in a sentence about your day.
Write a sentence with lessonPractice the meaning of Lesson
Answer three quick questions about its meaning and related words.
What does lesson mean?
The correct answer matches the meaning of lesson.
Which word is closest in meaning to lesson?
Class is close in meaning to lesson.
Which sentence uses lesson to mean something learned from experience?
Here lesson means an idea learned through experience.
Nice work!
You completed 3 questions.
Lesson
Voice settings
les · un · strongest beat: les
2 syllables. Say each part, then blend the word.
- Syllables
- les · un
- Strongest beat
- les
- Ending
- un
- Tip
- Put a little extra energy on les.
Say Lesson
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Ready when you are.
Words like Lesson
Does Lesson have an opposite?
Lesson has no standard direct antonym. Break and free time contrast with lesson time but are not opposites of every meaning of lesson.
Want to practice lesson synonyms in context? Try a Synonym Search question like "The lesson was about weather," then compare close word choices. Practice lesson synonyms.
Lesson word family
lesson
lesson
Base form.
lessons
More than one lesson.
Explore related words
Understand Lesson
A lesson is something taught or learned.
A lesson is not only a scheduled class. It can also be a section of instruction or an idea learned from experience.
Write two sentences: one where lesson means a teaching period and one where it means something learned from experience. Underline the context clue in each.
Compare 'Our math lesson begins at nine' with 'The mistake taught me a lesson.' What does lesson name in each sentence?

Practice with the School Words Wheel
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Practice Lesson and explore more word games
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