mother-in-law

noun

moth·​er-in-law ˈmə-t͟hər-ən-ˌlȯ How to pronounce mother-in-law (audio)
ˈmət͟h-rən-,
ˈmə-t͟hərn-
plural mothers-in-law ˈmə-t͟hər-zən-ˌlȯ How to pronounce mother-in-law (audio)
1
: the mother of one's spouse
2
archaic : stepmother

Examples of mother-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.
But while the 118 is able to save both Celeste and her mother-in-law’s final resting place, a smug Trent trips and drops the vase, an appropriate punchline to a very silly cold open. Louis Peitzman, Vulture, 7 Nov. 2024 Mike Tindall knows just what to call his royal mother-in-law, Princess Anne. Janine Henni, People.com, 4 Nov. 2024 Meanwhile, his mother-in-law was sending him emails questioning whether Obama was born in the United States. Bykai Kupferschmidt, science.org, 31 Oct. 2024 In addition, Frostrup also spoke of her mother, who suffers from dementia, and her mother-in-law, who has osteoporosis—both conditions linked to estrogen decline. Sandra Rose Salathe, Flow Space, 1 Nov. 2024 See all Example Sentences for mother-in-law 

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of mother-in-law was in the 14th century

Dictionary Entries Near mother-in-law

Cite this Entry

“Mother-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mother-in-law. Accessed 24 Nov. 2024.

Kids Definition

mother-in-law

noun
moth·​er-in-law
ˈmət͟h-(ə-)rən-ˌlȯ,
ˈmət͟h-ərn-ˌlȯ
plural mothers-in-law
ˈmət͟h-ər-zən-
: the mother of one's husband or wife

More from Merriam-Webster on mother-in-law

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