This is the 11103rd most frequent German word.
schwägerin
Sister-in-law.
The word 'Schwägerin' is used to refer to a sister-in-law, specifically the female spouse of one's sibling or the sister of one's spouse.
Meine Schwägerin wohnt in Berlin.
My sister-in-law lives in Berlin.
Here 'Schwägerin' indicates the specific family relation of the person visited, emphasizing the individual as part of the extended family.
Wir haben gestern meine Schwägerin besucht.
We visited my sister-in-law yesterday.
In this sentence, 'Schwägerin' denotes a cordial relationship between the speaker and their sister-in-law, integrating her into personal interactions.