This is the 1186th most frequent German word.
jubiläum
"Jubiläum" means "anniversary" in English.
In this sentence, 'Jubiläum' is used to denote the anniversary of the company's founding.
Das Unternehmen feierte sein 50-jähriges Jubiläum mit einer großen Veranstaltung.
The company celebrated its 50th anniversary with a big event.
Here, 'Jubiläum' refers to the couple's wedding anniversary.
Das Paar lud Freunde und Familie ein, um ihr 25-jähriges Jubiläum zu feiern.
The couple invited friends and family to celebrate their 25th anniversary.
'Jubiläum' in this instance pertains to the anniversary of the city's establishment.