This is the 491st most frequent Icelandic word.
verkefnisins
"Of the project" or "of the task."
The word 'verkefnisins' is in the genitive singular form, showing possession of the book.
Bók verkefnisins er mjög mikilvæg.
The book of the project is very important.
Here, 'verkefnisins' again shows possession, referring to the project associated with the goal.
Markmið verkefnisins er að bæta samskipti.
The goal of the project is to improve communication.
The word 'verkefnisins' in this sentence indicates that the results pertain to the project, demonstrating possession.