This is the 17520th most frequent Polish word.
zaświadczenie
A certificate or written confirmation.
In this sentence, "zaświadczenie" refers to an official confirmation or certificate issued by a physician, often for the purpose of verifying one's health status for administrative or legal matters.
Potrzebuję zaświadczenia od lekarza na temat mojego stanu zdrowia.
I need a certificate from the doctor regarding my health condition.
Here, "zaświadczenie" indicates a document or record that confirms the level of income for financial or banking purposes.
Zaświadczenie o zarobkach jest wymagane do uzyskania kredytu w banku.
An income verification certificate is required to obtain a loan in the bank.
In this instance, "zaświadczenie" serves as formal documentation proving an individual's educational achievement as part of a university's admission process.