This is the 1212th most frequent German word.
party
A social gathering or celebration.
Here, 'Party' refers to a social gathering or celebration event.
Ich gehe heute Abend auf eine große Party.
I am going to a big party tonight.
In this context, 'Partei' (often translated as 'party' in English) refers to a group formed for political purposes.
Die neue Partei hat viele Mitglieder für ihre politische Agenda gewonnen.
The new party has gained many members for its political agenda.
Here, 'party' is used in the broader sense to indicate a group of individuals who are collectively involved in an activity, such as a team or a delegation.