antigüedad
/antiɡweˈdad/ · B2 · noun · f
age
🏺 antigüedad = antiquity; Spanish -dad matches English -ity
Both words come from Latin antiquitas, from antiquus, old. The same -dad/-ity pairing shows up in ciudad/city and verdad/verity. In a job, antigüedad means seniority, how long you have been there.