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.
Pitt is said to be teaming up with former father-in-law Jon Voight to attempt to get back in his kid’s good graces. Lissete Lanuza Sáenz, StyleCaster, 19 July 2025 Some of his highlights included taking his father-in-law to the College World Series in Omaha, Nebraska, and eating at this popular barbecue restaurant in Kansas City. Joseph Hernandez, Kansas City Star, 18 July 2025 Serafini, the 26th overall pick in the 1992 draft who pitched for seven seasons in the majors, was found guilty of shooting his father-in-law, Gary Spohr, and severely wounding his mother-in-law, Wendy Wood on June 5, 2021 at the couple’s Lake Tahoe-area home. Laurence Miedema, Mercury News, 15 July 2025 Hanley said her father-in-law was across the street and helping to break glass and pull out passengers within seconds of the crash. Rachel McRady, People.com, 15 July 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 24 Jul. 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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