This meaning refers to private or group classes for specific skills or subjects, like music lessons or gym lessons.
He takes piano lessons on Tuesdays.
I have swimming lessons every week.
This meaning of lesson refers to a thought or teaching we understand from what happens to us. It is often about understanding right from wrong.
The story taught a valuable lesson.
I learned my lesson after failing.
In this context, a lesson often involves practical exercises that help students learn specific skills, like cooking or drawing.
We did a fun lesson in our art class.
She prepared a lesson on cooking techniques.