This is the 892nd most frequent Turkish word.
hastane
Hospital.
In this sentence, 'hastane' is the destination and 'hastaneye' is the dative case, indicating direction toward the hospital.
Babamı ziyarete hastaneye gittim.
I went to the hospital to visit my father.
Here, 'hastane' is the base word of 'hastanenin,' which is in the genitive case, describing possession or attribution (belonging to the hospital).
Hastanenin önünde birkaç kişi bekliyordu.
A few people were waiting in front of the hospital.
Here, 'hastane' is used as the subject of the sentence referring to a specific location (a hospital).