son-in-law
Americannoun
noun
Other Word 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.
Her daughter and son-in-law, who live with her, were on a trip out of state, so she spent most of the day in her car at the evacuation center with the pets.
From Los Angeles Times • May 23, 2026
The shrine is the ornate burial place of Ali -- the Prophet Mohammed's son-in-law, the fourth Islamic caliph and the first Shia Imam.
From Barron's • May 4, 2026
Over the weekend, he canceled plans for his son-in-law Jared Kushner and Steve Witkoff, a real-estate buddy who lacks any professional diplomatic experience, to resume the discussions sans Vance.
From Slate • May 1, 2026
Shortly after Araghchi left for Oman, Trump announced he was cancelling a planned trip by special envoy Steve Witkoff and his son-in-law Jared Kushner to Islamabad.
From BBC • Apr. 26, 2026
“It appears to me one of those questions which present great inconveniences whichever way it is decided,” he wrote his new son-in-law.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
