This is the 999th most frequent Polish word.
zauważył
"Zauważył" means "noticed" in English.
In this sentence, 'zauważył' is used to indicate that someone saw or perceived something visually.
Zauważył piękny krajobraz za oknem.
He noticed the beautiful landscape outside the window.
Here, 'zauważył' is used to express realization or becoming aware of something.
Zauważył, że ktoś zapomniał zamknąć drzwi.
He observed that someone had forgotten to close the door.
The verb 'zauważył' here denotes noticing a change or difference in an abstract sense.