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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Our daughter and son-in-law eventually wound up purchasing a beautiful home on the ninth green of a fabulous golf course. Irv Erdos, San Diego Union-Tribune, 23 May 2026 The holy day commemorates the martyrdom of Al-Ḥusayn ibn ʿAlī, who was Muhammad’s grandson by his daughter Fāṭimah and his son-in-law ʿAlī and is revered by the Shiʿah as the third imam. Charles Preston, Encyclopedia Britannica, 22 May 2026 His 19-year-old son-in-law is an amateur heavyweight fighter. Rosemary Feitelberg, Footwear News, 20 May 2026 Their deaths drag Stacy and her family — her two daughters, son-in-law and two granddaughters — to Montana. Julia Moore, PEOPLE, 20 May 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 29 May. 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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