monthly: Meaning and Definition of

month•ly

1. pertaining to a month, or to each month.
2. done, happening, appearing, etc., once a month: a monthly magazine.
3. computed or determined by the month: a monthly salary.
4. continuing or lasting for a month.

1. a periodical published once a month.
2. Sometimes,a menstrual period.

1. once a month; by the month.