This is the 1194th most frequent Korean word.
월
"Month" or "Moon."
Here, '월' is used to mean 'month' as part of the term '매월', which translates to 'every month'.
나는 매월 책을 한 권 읽어요.
I read a book every month.
In this sentence, '월' is used as a suffix to represent a calendar month, specifically October ('10월').
지금은 10월이에요.
It is October now.
The word '월' here is part of the date '1월', denoting the month January in a date context.