This is the 4723rd most frequent Arabic word.
الاساتذة
"The professors" or "the teachers."
In this sentence, the word "الأساتذة" refers to teachers in general as a group who perform the act of teaching.
الأساتذة يعلمون الطلاب المناهج الدراسية.
The teachers teach the students the academic curricula.
Here, "الأساتذة" refers to possessiveness, indicating that the library belongs to the professors specifically.
زرتُ مكتبة الأساتذة في الجامعة اليوم.
I visited the professors' library at the university today.
In this context, "الأساتذة" is used to refer to an individual within the group of professors, focusing on their expertise.