This is the 6764th most frequent German word.
extraklasse
"Extraklasse" means "top class" or "exceptional quality" in English.
In this sentence, 'Extraklasse' is applied to highlight the outstanding level of someone's abilities.
Ihre Fähigkeiten im Tennis sind Extraklasse.
Her skills in tennis are exceptional.
Here, 'Extraklasse' describes the superior quality of the food in the restaurant.
Die Küche im neuen Restaurant ist wirklich Extraklasse.
The cuisine in the new restaurant is truly excellent.
In this context, 'Extraklasse' is used to indicate something of outstanding quality or excellence.