This is the 1904th most frequent Arabic word.
كمال
Perfection or completeness.
In this sentence, 'كمال' is used as a proper noun, referring to a person's name.
كمال هو طالب مجتهد.
Kamal is a hardworking student.
In this context, 'الكمال' refers to the abstract concept of 'perfection' or 'completeness'.
يبحث الفيلسوف عن الكمال في الأخلاق.
The philosopher seeks perfection in ethics.
Here, 'كمال' indicates the quality of 'completeness' or 'excellence' observed in the construction.