This is the 961st most frequent Estonian word.
mart
In Estonian, "mart" refers to a person or group participating in "mardipäev" (St. Martin's Day) traditions, typically involving costumed door-to-door visits.
In this sentence, 'Mart' is a proper noun, acting as the name of a person.
Mart õppis eile hilisööni.
Mart studied until late last night.
Here, 'Mart' is mentioned as a proper noun, referring generally to it being a name.
Mart on tore nimi Eestis.
Mart is a nice name in Estonia.
In this example, 'marti' is the partitive form of the proper noun 'Mart', used to express consideration or thought about the name.