This is the 7774th most frequent Swedish word.
turisterna
"The tourists."
The word 'turisterna' is in its definite plural form, indicating a specific group of tourists who are performing the action of visiting.
Turisterna besökte Stockholms stadshus och tog många bilder.
The tourists visited Stockholm City Hall and took many pictures.
Here, 'turisterna' again is in its definite plural form, used to refer to a general group of tourists being welcomed by the city.
Stockholm är beredd att välkomna turisterna från hela världen.
Stockholm is prepared to welcome the tourists from all over the world.
In this sentence, 'turisterna' denotes a definite group of tourists possibly discussed earlier in the context of the conversation.