sister-in-law

noun

sis·​ter-in-law ˈsi-st(ə-)rən-ˌlȯ How to pronounce sister-in-law (audio)
-tərn-ˌlȯ
plural sisters-in-law ˈsi-stər-zən-ˌlȯ How to pronounce sister-in-law (audio)
1
: the sister of one's spouse
2
a
: the wife of one's sibling
b
: the wife of one's spouse's sibling

Examples of sister-in-law in a Sentence

Recent Examples on the Web Or what about Noah’s sister-in-law, Esther, who seems to exist on screen—at first—for the purpose of nagging her husband, Sasha. Jessica Radloff, Glamour, 27 Sep. 2024 Kim owns 30%, while her brother and sister-in-law own the other 70%. Cheyenne Devon,eric Clark, CNBC, 26 Sep. 2024 Curtis ushered her inside, where his brother and sister-in-law were smoking weed and drinking. Gina Barton, USA TODAY, 26 Sep. 2024 Standing in their way is a horde of judgmental Jewish women including Noah's mother Bina (Tovah Feldshuh), his sister-in-law Esther (Jackie Tohn), and his ex Rebecca (Emily Arlook). Esther Zuckerman, TIME, 26 Sep. 2024 See all Example Sentences for sister-in-law 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'sister-in-law.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of sister-in-law was in the 15th century

Dictionary Entries Near sister-in-law

Cite this Entry

“Sister-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sister-in-law. Accessed 2 Oct. 2024.

Kids Definition

sister-in-law

noun
sis·​ter-in-law
ˈsis-t(ə-)rən-ˌlȯ,
-tərn-ˌlȯ
plural sisters-in-law
-tər-zən-
1
: the sister of one's spouse
2
a
: the wife of one's sibling
b
: the wife of one's spouse's sibling

More from Merriam-Webster on sister-in-law

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