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son-in-law

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

noun

plural

sons-in-law
  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

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.

An inquest into the death of Thomas Kingston, husband of Lady Gabriella Kingston and son in law of Prince and Princess Michael of Kent, will be opened.

From BBC • Feb. 29, 2024

There are lots and lots of other charts that project everything from apocalyptic devastation and the end of America to, apparently, the “rocking” summer foreseen by the president’s son in law.

From Fox News • May 5, 2020

The report also cites the role of Trump’s son in law, Jared Kushner.

From The Guardian • Feb. 19, 2019

White House adviser Jared Kushner, Trump’s son in law, will discuss a U.S. plan for peace between the Israelis and Palestinians, although he is not likely to give details.

From Reuters • Feb. 10, 2019

And they said, Samson, the son in law of the Timnite, because he hath taken his wife, and given her to his companion.

From Select Masterpieces of Biblical Literature by Moulton, Richard Green

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