This is the 608th most frequent Bulgarian word.
болницата
The hospital.
In this case, 'болницата' refers to the specific hospital the speaker visited.
Вчера посетих болницата за преглед.
Yesterday, I visited the hospital for a check-up.
Here, 'болницата' is used as a definite form of the noun meaning 'the hospital', indicating a specific hospital close to the speaker's house.
Близо до къщата ми има болницата.
Near my house, there is the hospital.
Here, 'болницата' indicates the facility where the mentioned doctors operate, emphasizing its role as a workplace.