こんげつじゅうに
Meanings
Adverb
Expression
1. by the end of this month; before the month is out; in the course of this month
Composed of
this month
through; throughout; in the course of; all over or throughout (e.g. a place)
Examples (1 in total)
I think it's unlikely that the next version of Windows will come out before the end of this month.