This is the 404th most frequent Swedish word.
kontakt
Connection; contact.
Here, 'kontakt' refers to communication and interaction, often regularly, with others.
Jag försöker hålla kontakt med gamla vänner.
I try to keep in touch with old friends.
In this case, 'kontakt' refers to a technical connection or link, especially within technology.
Min telefon tappade kontakt med nätverket.
My phone lost connection to the network.
Here, 'kontakt' implies a physical or electrical connection between two objects.