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.
Suharto, who is also the current leader’s father-in-law, came to power following brutal bloodletting in 1965 in which at least half a million people alleged to be communists were killed, and critics point to widespread reports of torture and forced disappearances through to his overthrow in 1998. Brendan Ruberry, semafor.com, 10 Nov. 2025 Brown’s update also comes two weeks after her father-in-law Jon Bon Jovi gushed over his new role as a grandfather. Ryan Brennan, Miami Herald, 10 Nov. 2025 But things took a difficult turn when her father-in-law collapsed and was rushed to the hospital. Ashley Vega, PEOPLE, 7 Nov. 2025 Alfonso is seeking the 7th Congressional District seat previously held by his father-in-law. Lawrence Andrea, jsonline.com, 29 Oct. 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 13 Nov. 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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