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.
Her father-in-law, Camp Mystic owner Richard Eastland, also died in the flood. Jim Vertuno, Los Angeles Times, 22 May 2026 Through a veil of tears and deep pain, Eli’s father-in-law, Rabbi Yehoram Ulman, the chief rabbi who Eli assisted at the Bondi Chabad Centre, addressed the coffin and said in his eulogy. Nikki Goldstein, Time, 20 May 2026 As her upcoming wedding to Travis Kelce approaches, Taylor Swift is reportedly taking extra steps to keep their special day private—even if that means keeping her future father-in-law at a distance. Allison Degrushe, StyleCaster, 20 May 2026 The trio formerly known as the Brenner Brothers will be able to reconnect with their trilogy's co-writer and onscreen doctor, Kimberley Sustad, as well as the actress behind Taylor Brenner's ex, Ali Liebert, and Lachlyn Munro, who played Stephan's future father-in-law. Breanne L. Heldman, PEOPLE, 18 May 2026 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 26 May. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster