This is the 4099th most frequent Arabic word.
رئاسية
Presidential.
In this sentence, "رئاسية" is used as an adjective to describe "الانتخابات" (elections), giving the meaning of elections related to the presidency.
الانتخابات الرئاسية ستُجرى الأسبوع المقبل.
The presidential elections will take place next week.
Here, "رئاسية" is used to modify "قيادة" (leadership), emphasizing its connection to the presidency.
تحتاج البلاد إلى قيادة رئاسية قوية.
The country needs strong presidential leadership.
In this example, "رئاسي" (the masculine form of "رئاسية") is used as an adjective to describe "النظام" (system), indicating a system related to the presidency.