This is the 840th most frequent Arabic word.
سبتمبر
September.
In this sentence, 'سبتمبر' is used as a noun to denote the name of the month.
سبتمبر هو الشهر التاسع من السنة الميلادية.
September is the ninth month of the Gregorian calendar.
Here, 'سبتمبر' is employed as a time marker indicating when events occur.
يحتفل بعض الناس بعيد ميلادهم في سبتمبر.
Some people celebrate their birthdays in September.
In this context, 'سبتمبر' serves to specify a timeframe during which observations are made.