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daughter-in-law

American  
[daw-ter-in-law] / ˈdɔ tər ɪnˌlɔ /

noun

plural

daughters-in-law
  1. the wife of one's child.


daughter-in-law British  

noun

  1. the wife of one's son

"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 daughter-in-law

First recorded in 1350–1400; Middle English doughter in lawe; see origin at daughter, 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.

Farran and her family stayed with some relatives, while her daughter-in-law went to stay with her parents.

From Barron's • Apr. 21, 2026

Woods is dating Trump’s former daughter-in-law, Vanessa Trump.

From Salon • Apr. 2, 2026

Carmen Tsang, Lai's daughter-in-law who lives in Hong Kong with her family, says her children miss grandpa - and the big family dinners he hosted every two weeks.

From BBC • Dec. 20, 2025

He used the savings, he said, to help his daughter-in-law pay for her prescription for the drug.

From The Wall Street Journal • Dec. 8, 2025

Though she’d been polite enough the one time Gogol had brought Maxine to the house, Ashima doesn’t want her for a daughter-in-law.

From "The Namesake" by Jhumpa Lahiri