This is the 1251st most frequent Arabic word.
الخامسة
"The fifth."
When used in a time context, "الخامسة" indicates the fifth hour of the clock, here referring to 5:00.
ذهبت إلى البيت الساعة الخامسة.
I went home at five o'clock.
Here, "الخامسة" denotes the ordinal position "fifth" in a ranking or sequence.
احتلت المدرسة المرتبة الخامسة في المسابقة.
The school ranked fifth in the competition.
It is used to identify the fifth group among a set of groups.