This is the 561st most frequent Hungarian word.
március
March.
Here, 'március' is understood as the third month of the year, serving as the subject of the sentence.
A március egy tavaszi hónap.
March is a spring month.
'Márciusban' is the inessive case form of 'március', meaning 'in March', specifying a time frame.
Márciusban kezdődik a jó idő.
In March, the good weather begins.
'Március' identifies the month being discussed, forming part of the phrase 'március végét' meaning 'end of March.'