koniec

In a sentence

• To jest koniec filmu.

  This is the end of the movie.

  Here, 'koniec' refers to the conclusion or final part of something, in this case, a film.

• Gdzie jest koniec tej książki?

  Where is the end of this book?

  In this example, 'koniec' denotes the final section or last part of something, namely, a book.

• Na koniec lekcji nauczyciel podziękował uczniom.

  At the end of the lesson, the teacher thanked the students.

  Here, 'na koniec' is used as a phrase meaning 'at the end,' indicating the concluding period of an event, such as a lesson.