big sister

noun

1
: an older sister
2
: a woman who serves as a companion, mother figure, and role model for a girl

Examples of big sister 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 when Wheeler’s daughter died, the two stepped up to help their big sister with the responsibility of raising her four grandsons. Briah Lumpkins, Charlotte Observer, 26 Sep. 2025 Hundreds flooded the comments section with praise and support for how the couple transitioned Aurora into her new role as big sister. Daniella Gray, MSNBC Newsweek, 20 Sep. 2025 My 8-year-old big sister, Lisa, clothed in her first communion dress and veil, her treasured rosary draped in her hands, lay motionless and cold amid the white silken lining, her head upon a white satin pillow. Patti Newton, San Diego Union-Tribune, 19 Sep. 2025 Her big sister did the sound and lights; another sister sewed her satin jackets and miniskirts. Rob Sheffield, Rolling Stone, 14 Sep. 2025 See All Example Sentences for big sister

Word History

First Known Use

1828, in the meaning defined at sense 1

Time Traveler
The first known use of big sister was in 1828

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Cite this Entry

“Big sister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20sister. Accessed 2 Oct. 2025.

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