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.
Filmmaker and cultural consultant on the film Dolly Li explained how Coogler discovered that his father-in-law had Chinese Delta ancestors, like the characters of Grace and Bo (played by Li Jun Li and Yao), who were based on grocery-store owners of the time period. Alejandra Gularte, Vulture, 22 Apr. 2025 The Administration apparently likes Tshisekedi’s idea: last week, Trump’s new adviser to the region, Massad Boulos (who also happens to be the father-in-law of Trump’s daughter Tiffany), said that a deal, whose details were not disclosed, is under review. Nicolas Niarchos, New Yorker, 15 Apr. 2025 Meghan Markle is said to be making a sweet-as-honey gesture toward her father-in-law. Stephanie Nolasco, FOXNews.com, 14 Apr. 2025 Tiger Woods Took Vanessa Trump and Her Daughter to Golf Tournament Weeks Before Dating News Broke: Photos As for how Vanessa’s former father-in-law, President Donald Trump, feels about the romance? Meredith Kile, People.com, 11 Apr. 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

Browse Nearby Words

Cite this Entry

“Father-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/father-in-law. Accessed 2 May. 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

More from Merriam-Webster on father-in-law

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!