This is the 960th most frequent Estonian word.
mariupoli
The word "mariupoli" does not have a specific meaning in Estonian; it is likely a reference to Mariupol, a city in Ukraine.
Here, 'Mariupoli' is used as a proper noun to refer to the city of Mariupol.
Mariupoli on linn Ukrainas.
Mariupol is a city in Ukraine.
In this sentence, 'Mariupolist' indicates origin/place related to 'Mariupol'.
Viimased sündmused Mariupolist on kurvad.
The recent events from Mariupol are sad.
'Mariupolit' is the partitive case form of 'Mariupol', indicating the object of the action of visiting.