This is the 10072nd most frequent Polish word.
bezprzewodowo
"Bezprzewodowo" means "wirelessly" in English.
Here, 'bezprzewodowo' describes how the action of connecting to the internet is performed—indicating the method or medium of the connection as wireless.
Połączyłem się bezprzewodowo z internetem na moim telefonie.
I connected wirelessly to the internet on my phone.
In this usage, 'bezprzewodowo' specifies the manner in which the file transfer occurred—emphasizing the lack of physical cables involved.
Bezprzewodowo przesłałem pliki między komputerami.
I wirelessly transferred files between computers.
Here, 'bezprzewodowo' defines the mode of listening to music—highlighting the use of wireless technology via the headset.