This is the 3779th most frequent Polish word.
nagrodę
"Nagrodę" means "a reward" or "a prize" in English.
The word 'nagrodę' is singular, a direct object in the accusative case, referring to a specific award the speaker received.
Otrzymałem nagrodę za osiągnięcia w pracy.
I received an award for achievements at work.
Here, 'nagrodę' indicates a reward as a motivation, it is the direct object in the accusative case.
Dzieci czekają na obiecaną nagrodę po sprzątaniu.
The children are waiting for the promised reward after cleaning.
In this sentence, 'nagrodę' is still accusative but used in a passive construction, emphasizing the event of handling out the award.