This is the 9533rd most frequent German word.
mobilfunk
"Mobilfunk" means "mobile communications" or "cellular network."
In this sentence, 'Mobilfunk' is used as a noun to refer to mobile communication technology in general.
Der Mobilfunk in Deutschland hat eine hohe Netzabdeckung.
Mobile communication in Germany has extensive network coverage.
Here, 'Mobilfunk' is part of the compound noun 'Mobilfunkanbieter,' which means 'mobile network provider,' referring to companies providing mobile communication services.
Viele Menschen nutzen Mobilfunkanbieter, um ihre Smartphones zu betreiben.
Many people use mobile service providers to operate their smartphones.
Here, 'Mobilfunk' is used in a compound with 'Technologie' to specify the field of technology related to mobile communications.