This is the 594th most frequent Arabic word.
الفنية
"الفنية" means "technical" or "artistic," depending on context.
Here, 'الفنية' is used as an adjective describing 'المهارات', indicating that the skills in question are of a technical nature.
المهارات الفنية تلعب دورًا مهمًا في نجاح المشاريع.
Technical skills play an important role in the success of projects.
In this sentence, 'الفني' (the root form modified here as 'الفنيّة') is used to describe something related to the arts, specifically the exhibition.
المعرض الفني هذا العام كان ممتازًا بتنوع أعماله.
The art exhibition this year was excellent with its variety of works.
Here, 'الفنية' is used to describe 'التقارير', emphasizing that these reports are of a technical or specialized nature.