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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; 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.

Iranian media also reported the deaths of his daughter, son-in-law and granddaughter.

From Barron's

During the wedding breakfast, Mother Fox, dead more than seven years, showed up in spirit to speak to her new son-in-law, “expressing her approval of the marriage.”

From Literature

For example, don’t invite one son-in-law to a chat, but not the other.

From The Wall Street Journal

Her nephew, fighting for Ukraine, was wounded in combat while her son-in-law, drafted into Russia's army, was killed.

From Barron's

She lives alone, not far from her daughter and son-in-law, has heart issues and mobility problems, but is still sharp.

From Los Angeles Times