This is the 3490th most frequent Catalan word.
jack
The Catalan word "jack" refers to a "jack" (card, tool, or device) depending on context.
Here 'jack' refers to an audio connector or plug.
Vaig fer servir un jack per connectar els altaveus.
I used a jack to connect the speakers.
Here 'Jack' is used as a proper noun, representing a person's name.
El Jack va dir que li agradaria visitar Barcelona.
Jack said he would like to visit Barcelona.
Here 'jack' refers to a mechanical device used to lift heavy objects, such as a car.