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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

Prabowo, 70, once a son in law of the late Indonesian strongman Suharto, registered his Gerindra party on Monday and said he would run if nominated by its members.

From Reuters • Aug. 9, 2022

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

And his son in law, Jared Kushner. has amended his disclosure filings about contacts with foreign officials.

From Los Angeles Times • Aug. 10, 2017

And Ptolemy the son of Abubus had been appointed captain for the plain of Jericho, and he had much silver and gold; for he was the high priest's son in law.

From The Bible Story by Hall, Newton Marshall

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