noun
month
MUHNTH/mʌnθ/
One of the twelve divisions of a year, or a period of about four weeks.
The calendar displays one month in a seven-column grid.

Etymology
Old English monað is related to the word for “moon”: a month originally measured the interval between successive new moons. The calendar meaning became one of twelve divisions of the year.
In context
I have just one month left. And also relief. I've made it this far. I've made it 11 months in. Here I am! You know, almost a year