This is the 7714th most frequent German word.
hallenfußball
Indoor soccer.
The word 'Hallenfußball' is used here as a noun to describe the sport of indoor soccer, indicating an activity the speaker enjoys.
Ich spiele gern Hallenfußball mit meinen Freunden.
I like playing indoor soccer with my friends.
In this sentence, 'Hallenfußball' functions as the subject of the sentence, showcasing its popularity in a specific season, providing a general fact.
Hallenfußball ist im Winter sehr beliebt.
Indoor soccer is very popular in winter.
Here, 'Hallenfußball' is used as a direct object, specifying the activity being practiced.