* Lessen means to make something smaller or less.
* Lesson refers to a period of teaching or learning.
For example:
* "The doctor prescribed medication to lessen the pain."
* "I learned a valuable lesson about responsibility today."
* Lessen means to make something smaller or less.
* Lesson refers to a period of teaching or learning.
For example:
* "The doctor prescribed medication to lessen the pain."
* "I learned a valuable lesson about responsibility today."