: a relative by marriage

Examples of 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.
An Australian woman has been sentenced to life in prison for poisoning three of her former in-laws with death cap mushrooms during a 2023 family lunch. Adeola Adeosun, MSNBC Newsweek, 8 Sep. 2025 Patterson’s mother and father in-law plus mother in-law’s sister died. Max Goldbart, Deadline, 8 Sep. 2025 Kate Middleton received some sage advice from her grandfather-in-law, Prince Philip, before his death in 2021. Jason Pham, StyleCaster, 6 Sep. 2025 Owen suspects his soon-to-be in-laws (Pierce Brosnan and Ellen Barkin) as the masterminds behind the heist. James Mercadante, PEOPLE, 4 Sep. 2025 See All Example Sentences for in-law

Word History

Etymology

mother-in-law, etc.

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of in-law was in 1894

Browse Nearby Words

Cite this Entry

“In-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in-law. Accessed 10 Sep. 2025.

Kids Definition

in-law

noun
ˈin-ˌlȯ
: a relative by marriage

More from Merriam-Webster on in-law

Last Updated: - Updated example sentences
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