lesson
//ˈlɛsən//
Noun
lessonSingular
lessonsPlural
1
A period of learning or teaching; a class or session in which a subject is taught
I have a piano lesson every Tuesday.
2
Something learned or to be learned; a unit of instruction or study material
The accident taught us an important lesson about safety.
3
An experience or event from which one learns something, especially something that serves as a warning or example
The accident was a lesson to always wear a seatbelt.
4
A passage from the Bible or other religious text read aloud during a church service
The priest read the lesson from the Gospel of Matthew.