This is the 2743rd most frequent Polish word.
dziewczyna
"Girl" or "girlfriend."
Here, 'dziewczyna' refers to a young female, used as the subject of the sentence.
Dziewczyna idzie przez park.
The girl is walking through the park.
Here, 'dziewczyna' refers to a girlfriend, indicating a romantic relationship.
To jest moja dziewczyna.
This is my girlfriend.
Here, 'dziewczyna' refers to a young female, used as the object of the sentence to indicate acquaintance.