This is the 195th most frequent Serbian word.
горњи
"Горњи" means "upper" or "top" in English.
The term 'горњи' is used as an adjective modifying 'спрат' (floor), indicating its position in the building.
Горњи спрат зграде је реновиран.
The upper floor of the building has been renovated.
Here, 'горња' is the feminine singular form of the adjective modifying 'половина' (half), specifying it as the upper portion.
Горња половина кекса је прекривена чоколадом.
The upper half of the biscuit is covered in chocolate.
In this sentence, 'горње' is the neuter singular form of the adjective describing 'собе' (room), identifying it as the upper room.