This is the 349th most frequent French word.
prochaine
"Prochaine" means "next" in English.
Here, 'prochaine' is used as an adjective following 'semaine' to indicate the subsequent week in time.
La semaine prochaine, je vais partir en voyage.
Next week, I am going to go on a trip.
In this sentence, 'prochaine' is an adjective modifying 'rue,' indicating the street that comes immediately next in sequence.
Tournez à la prochaine rue à droite.
Turn at the next street on the right.
Here, 'prochaine' functions as part of a farewell expression, implying the next occasion or meeting.