This is the 9291st most frequent Polish word.
trójmieście
"Trójmieście" refers to the Tri-City area in Poland, consisting of Gdańsk, Gdynia, and Sopot.
The word 'Trójmiasto' is used here as a proper noun representing the collective urban area of Gdańsk, Gdynia, and Sopot.
Trójmiasto jest popularnym miejscem turystycznym w Polsce.
The Tri-city is a popular tourist destination in Poland.
The word 'Trójmieście' is used in the locative case to specify the destination of the planned visit.
Planuję wizytę w Trójmieście w przyszłym tygodniu.
I am planning a visit to the Tri-city next week.
The word 'Trójmiasto' is in its nominative form to refer to the subject of the historical discussion.