This is the 10848th most frequent Swedish word.
lektionerna
"The lessons."
The word 'lektionerna' is the definite plural form of 'lektion', meaning 'the lessons'. Here, it refers to specific lessons attended by the speaker.
Jag deltog i alla lektionerna för att förbättra mina kunskaper.
I attended all the lessons to improve my knowledge.
In this sentence, 'lektionerna' again means 'the lessons' in a definite plural form, referring to a regularly occurring set of lessons.
Lektionerna är alltid intressanta och engagerande.
The lessons are always interesting and engaging.
The use of 'lektionerna' represents the lessons the students previously attended or had experienced, indicating a specific group of lessons shared among the students.