This is the 1981st most frequent Arabic word.
اجتماعا
Meeting.
The word 'اجتماعا' is the accusative form of the word 'اجتماع', utilized here as the object of the verb 'حضر', meaning 'attended'.
حضر المدير اجتماعا هامًا لمناقشة الميزانية.
The director attended an important meeting to discuss the budget.
In this sentence, 'اجتماعا' serves as the object of the verb 'تنظيم', meaning 'to organize'.
قررت الشركة تنظيم اجتماعا شاملاً للموظفين.
The company decided to organize a comprehensive meeting for the employees.
Here, 'اجتماعا' operates as the object of the verb 'كان لهم', meaning 'they had'.