This is the 228th most frequent Hungarian word.
december
December: The twelfth month of the year.
In this sentence, 'Decemberben' means 'in December,' denoting the month's role as a point in time to describe when an event occurs.
Decemberben van a tél kezdete.
December marks the beginning of winter.
Here, 'december hatodikán' specifies the exact day in December, highlighting its use as part of a date.
A mikulás december hatodikán érkezik.
Santa Claus arrives on December sixth.
This sentence uses 'December' as a simple subject, referring to the month as an entity in context.