This is the 12419th most frequent Polish word.
młodsza
"Młodsza" means "younger" in English.
Describing a younger relative in age compared to older siblings or oneself.
Moja młodsza siostra chodzi do szkoły podstawowej.
My younger sister attends elementary school.
Using 'młodsza' improperly in this context to describe technological recency; correct usage would be different.
Kupiłem nowy telefon, ponieważ mój stary model jest młodsza od aktualnego.
I bought a new phone because my old model is less advanced than the current one.
Expressing preference for a simpler, less complex version; 'młodsza' metaphorically relates to simpler or newer.