calendar monthcalendar month
December is an example of a calendar month.
The definition of a calendar month is one of the 12 divisions of the year.
An example of a calendar month is December.
(plural calendar months)
- The period of duration from the same date of one month to the same date of the next month, and thus can be 28, 29 during a leap year, 30 or 31 days long. For example the duration from 21st January to 20th February.