This is the 813th most frequent Catalan word.
últim
"Últim" means "last" or "final" in English.
The term 'últim' here is used as an adjective indicating the final or concluding event in a series.
El concert d'ahir a la nit va ser l'últim de la gira.
Last night's concert was the last of the tour.
The term 'últim' is used here to mean the most recent or up-to-date.
Aquestes sabates són l'última moda a Paris.
These shoes are the latest trend in Paris.
The term 'últim' here is used in an idiomatic expression to refer to the very end or just prior to a deadline.