‘Lesson’ / ‘Lessen’

L E S S O N  –  Lesson –  is a Noun,  it refers to a piece of learning, teaching, books, program, etc.

L E S S E N  –  Lessen –  is a verb,  it means to decrease, reduce or lower.


Lesson .

Sometimes, teachers punish you just to teach you a lesson.

Each story in this book teaches you an important lesson.

Lessen .

This cream lessens the appearance of scars.

When the water comes to a boil, you need to lessen the heat and then add milk.