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.
My father-in-law, a Harvard professor, of pure Irish extraction, had a prodigious memory and was heir to the Celtic oral tradition. Jay Nordlinger, National Review, 20 Dec. 2024 Lara Trump, on the other hand, has devoted her post-media career to serving her father-in-law’s agenda. Orlando Sentinel Editorial Board, Orlando Sentinel, 20 Dec. 2024 She was hospitalized in London at the same time as father-in-law King Charles. Jami Ganz, New York Daily News, 19 Dec. 2024 At the same time, her father-in-law, Prince Charles, was also diagnosed with cancer. Vogue, 19 Dec. 2024 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

Dictionary Entries Near father-in-law

Cite this Entry

“Father-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/father-in-law. Accessed 30 Dec. 2024.

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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