brother-in-law
noun
broth·er-in-law
ˈbrə-t͟hər-ən-ˌlȯ 
ˈbrət͟h-rən-,
ˈbrə-t͟hərn-
plural brothers-in-law
ˈbrə-t͟hərz-ən-
1
: the brother of one's spouse
2
a
: the husband of one's sibling
b
: the husband of one's spouse's sibling
Examples of brother-in-law in a Sentence
Recent Examples on the Web
My brother-in-law has always been arrogant.
—
Judith Martin, Mercury News, 9 June 2026
In December, the actress January Jones took to Instagram to film herself hiding from her chip-chomping brother-in-law.
—Sloane Crosley, New Yorker, 8 June 2026
Kylie took the opportunity to poke fun at her husband, Jason Kelce, 38, and brother-in-law, Travis Kelce, 36, who both were kicked out of pre-school.
—Kayla Grant, PEOPLE, 4 June 2026
Wael al-Abbasi said that his brother-in-law, Abdul-Rahman al-Yassin, was detained on March 9, 2013 while his wife and children were detained four days later.
—ABC News, 3 June 2026
See All Example Sentences for brother-in-law
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Judith Martin, Mercury News, 9 June 2026
In December, the actress January Jones took to Instagram to film herself hiding from her chip-chomping brother-in-law.
—Sloane Crosley, New Yorker, 8 June 2026
Kylie took the opportunity to poke fun at her husband, Jason Kelce, 38, and brother-in-law, Travis Kelce, 36, who both were kicked out of pre-school.
—Kayla Grant, PEOPLE, 4 June 2026
Wael al-Abbasi said that his brother-in-law, Abdul-Rahman al-Yassin, was detained on March 9, 2013 while his wife and children were detained four days later.
—ABC News, 3 June 2026
See All Example Sentences for brother-in-law
Cite this Entry
“Brother-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brother-in-law. Accessed 13 Jun. 2026.
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