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Monthly

/ˈmʌnθli/

Recurring regularly every 30 or 31 days.

Synonyms:

Monthly List: for monthly planning.

I am no longer bothered with the monthly period."

The club holds monthly meetings to discuss projects.

Derived from the Middle English monthli, similar to month, referring to the lunar cycle, initially from Old English mōnþlic.

20 mentions per 1 million words

Often

Hint: Frequency according to COCA