This is the 15537th most frequent Polish word.
starzeje
"Starzeje" means "is aging" or "grows older."
The word 'starzeje' here is used to describe the process of someone aging, referring to their physical aging over time.
On starzeje się szybko, ale wciąż jest bardzo aktywny.
He is aging quickly, yet remains very active.
In this context, 'starzeje' expresses the idea of aging applied to both physical and emotional or spiritual aspects.
Starzeje się nie tylko ciało, ale i dusza.
Not only the body ages, but also the soul.
Here, 'starzeje' shows the process of aging in conjunction with an external subject, indicating a parallel or shared experience.