monthaversary

n 1: The monthly recurring date of a past event, especially one of historical, national, or personal importance: a relationship monthaversary (monthiversary); the monthaversary of ones birthday (bithday).

2: A celebration commemorating such a date.

--------
n: the date on which an event occurred in some previous month (or the celebration of it)

In dumb down stupid terms: A monthly anniversary, though usually only used in context for the first 12 months

Today is the 2nd monthaversary of that nasty hurricane that hit two months ago

59👍 16👎