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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The president’s son-in-law Jared Kushner and Israeli Prime Minister Benjamin Netanyahu met Monday in Jerusalem but made little progress toward fulfilling a plan for complete demilitarization of Hamas and the withdrawal of Israeli forces from Gaza. Lior Soroka, Washington Post, 17 Aug. 2026 Cooper’s visit aboard the Lincoln was his second of the year, having previously visited the aircraft carrier in February with US Special Envoy Steve Witkoff and the president’s son-in-law, Jared Kushner. Charlotte Reck, CNN Money, 16 Aug. 2026 Most notably, his son-in-law, who’s been in close proximity to his Senate campaign, has shared posts online promoting white supremacy and antisemitism. Ramsey Touchberry, The Washington Examiner, 16 Aug. 2026 The Die Hard star was spotted celebrating at the wedding of Tallulah Willis — his youngest daughter with ex Demi Moore — and his new son-in-law Justin Acee. Wesley Stenzel, Entertainment Weekly, 15 Aug. 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 19 Aug. 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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