Definitions
There is 1 meaning of the phrase
Sister-In-Law.
Sister-In-Law - as a noun
The sister of your spouse
Example Sentences
"My sister-in-law and I get along really well."
"I invited my sister-in-law to join us for dinner."
"She has been a supportive sister-in-law throughout our marriage."
"Samantha is my husband's sister-in-law."
"My sister-in-law and I have different tastes in music."