plural sons-in-law
: the husband of one's daughter or son

Examples of son-in-law in a Sentence

Recent Examples on the Web
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My son has said some really awful things to my daughter, son-in-law, husband and me. R. Eric Thomas, Mercury News, 7 July 2026 My son has said some really awful things to my daughter, son-in-law, husband, and me. R. Eric Thomas, Denver Post, 7 July 2026 Alfaro dedicated the win to his family, including his French son-in-law. Jordan Campbell, New York Times, 30 June 2026 Meanwhile, Dondi’s son and son-in-law kept combing the flood area for objects, as did her husband, who also transported bins of things back to the warehouse and coached volunteers. Alisha Ebrahimji, CNN Money, 6 July 2026 See All Example Sentences for son-in-law

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of son-in-law was in the 14th century

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Cite this Entry

“Son-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/son-in-law. Accessed 8 Jul. 2026.

Kids Definition

son-in-law

noun
ˈsən-ən-ˌlȯ
plural sons-in-law
ˈsən-zən-
: the husband of one's daughter or son

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