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son-in-law

American  
[suhn-in-law] / ˈsʌn ɪnˌlɔ /

noun

  • sons-in-law
    plural
  1. the husband of one's child.


son-in-law British  

noun

  1. the husband of one's daughter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of son-in-law

First recorded in 1300–50; Middle English sone in lawe; see origin at son, in, law 1; from Middle English in-lawe “in law,” i.e., “a person within the regulation and protection of the law,” based on the prohibition by Roman civil law and, later, Christian canon law, of marriages within four degrees of consanguinity, i.e., up to and including first cousins

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Witkoff, a business ally of US President Donald Trump, traveled to Russia and Ukraine over the weekend alongside negotiating partner Jared Kushner, who is Trump's son-in-law.

From Barron's Sep. 7, 2026

And with that, the younger brother of Jared Kushner, President Trump’s son-in-law, was thrust into a media spotlight he has largely shunned.

From Los Angeles Times Aug. 30, 2026

The business, still owned by Ashley but run by his son-in-law Michael Murray, this month bought luxury department store Harvey Nichols and promised a "significant restructuring" of the business.

From BBC Aug. 27, 2026

Later, Collins said his son-in-law “has had no role in my campaign whatsoever, and I don’t believe or support those views.”

From Slate Aug. 27, 2026

She leaned in and kissed her son-in-law on the lips.

From "The Great Santini" by Pat Conroy

Every year, we give each of our daughters and sons-in-law $100 for their birthdays.

From MarketWatch Jul. 1, 2026

He is also survived by his brother Bud, two devoted sons-in-law Jesse Sisgold and Avi Reiter, and four grandchildren.

From Los Angeles Times Jul. 21, 2025

Also inside the house with Mr Ezzedine were his wife, sister, daughters, daughter-in-law, sons-in-law and his grandchildren, she said.

From BBC Oct. 23, 2024

The same masters, however, often changed the rules of their guild so that only the sons and sons-in-law of current masters could become masters themselves.

From Textbooks Apr. 19, 2023

Then there were the men gifts—belts and credit card wallets from the sons-in-law.

From "How the García Girls Lost Their Accents" by Julia Alvarez

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