This is the 20th most frequent Turkish word.
ilgili
The Turkish word "ilgili" means "related" or "relevant."
Here, 'ilgili' functions as an adjective meaning 'related to' to describe the topic.
Bu konuyla ilgili yeni bilgiler edindim.
I have acquired new information related to this topic.
Here, 'ilgili' is used as an adjective meaning 'relevant' to identify the persons.
İlgili kişiler toplantıya davet edildi.
The relevant persons were invited to the meeting.
In this sentence, 'ilgili' acts as an adjective indicating 'interested in' to describe the students regarding the project.