This is the 346th most frequent Dutch word.
januari
"Januari" is the Dutch word for "January."
Here, 'januari' functions as a noun representing the name of the first month of the year in a context indicating time.
In januari begint het nieuwe jaar.
In January, the new year begins.
Here, 'januari' is part of a prepositional phrase indicating the month during which the action took place.
Ik ben in januari geboren.
I was born in January.
In this sentence, 'januari' is used to specify the month being described, focusing on its characteristics as a period of time.