This is the 15886th most frequent Polish word.
telefonie
"Telefonie" in English means "telephony," referring to the technology and systems for transmitting voice communication over distances.
In this context, 'telefonie' is used to denote the topic of telecommunication systems as a field of study.
Uczniowie uczą się o historii telefonii.
Students are learning about the history of telephony.
In this sentence, 'telefonie' refers to the means of communication using a phone.
Często rozmawiam z moimi przyjaciółmi przez telefonie.
I often talk to my friends through the telephone.
Here, 'telefonie' refers to the concept or system of telephony itself.