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Sister-in-law
//ˈsɪs.tɚ.ɪn.lɔ// noun
Definitions
Noun
- 1 A female relative of one's generation, separated by one degree of marriage:; The sister of one's spouse.
"Though they are not twins, my sister-in-law resembles my wife in almost every way."
- 2 the sister of your spouse wordnet
- 3 A female relative of one's generation, separated by one degree of marriage:; The wife of one's sibling.
"My sister-in-law and my brother met while they were both on vacation in Jamaica."
- 4 Co-sister-in-law: The wife of one's sibling-in-law.; The wife of the sibling of one's spouse. uncommon
- 5 Co-sister-in-law: The wife of one's sibling-in-law.; The sister of the spouse of one's sibling. uncommon
Etymology
Inherited from Middle English suster-in-lawe; equivalent to sister + -in-law.
See also for "sister-in-law"
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