father-in-law

noun

ˈfä-t͟hə-rən-ˌlȯ How to pronounce father-in-law (audio)
-t͟hərn-ˌlȯ
plural fathers-in-law ˈfä-t͟hər-zən-ˌlȯ How to pronounce father-in-law (audio)
1
: the father of one's spouse
2
archaic : stepfather

Examples of father-in-law in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Ali leaves his hometown of Mumbai for the United States, and is immediately thrown into a new luxurious life, which includes an invitation to join his father-in-law’s real estate business, Tiger Corp. Carly Tagen-Dye, People.com, 30 May 2025 The film is dedicated to Anderson’s late father-in-law, Fouad Malouf, a businessman and engineer who stashed his own plans in the very shoeboxes that now store Zsa-zsa’s blueprints. Amy Nicholson, Los Angeles Times, 29 May 2025 The film cites a number of real-life models for Zsa-zsa; in addition to Anderson’s late father-in-law, there’s Calouste Gulbenkian, the Ottoman Armenian industrialist who pioneered the oil business in the Middle East, and whose nickname, Mr. Five Per Cent, is shared by Zsa-zsa. Richard Brody, New Yorker, 29 May 2025 Is she supposed to take care of her father-in-law (Hassan Pourshirazi), or the other way around? Peter Debruge, Variety, 22 May 2025 See All Example Sentences for father-in-law

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of father-in-law was in the 14th century

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Cite this Entry

“Father-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/father-in-law. Accessed 4 Jun. 2025.

Kids Definition

father-in-law

noun
fa·​ther-in-law
ˈfät͟h-(ə-)rən-ˌlȯ,
ˈfȧt͟h-,
-ərn-ˌlȯ
plural fathers-in-law
ˈfät͟h-ər-zən-,
ˈfȧt͟h-
: the father of one's husband or wife

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