(げつ)

かげつ
counter
months (duration)
1. months (duration)
A counter for counting the duration of time in months. Different from (がつ) which is used for naming specific months.
I have been studying Japanese for three months.
A six-month-old baby
Note: ろっかげつ with small っ
How many more months will it take?
I lost five kilos in one month.
Note: いっかげつ with small っ
Even after waiting ten months, no letter came.

(げつ) counts the duration in months. It's written with the small ヶ character. Common forms include (いっ)(げつ) (one month), ()(げつ) (two months), (ろっ)(げつ) (six months - note the っ), (じゅっ)(げつ) (ten months). Compare with (がつ) (for naming months: (いち)(がつ) = January).