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.
Hopson later posted the adorable video to TikTok on May 29, and the clip has since gone viral for the sweet way the toddler supported his big sister. Georgia Slater, PEOPLE, 16 June 2026 Son Troy, his wife Melissa, Brooklyn and big sister Palmer, 2, won’t be a plane ride away for much longer; the family of four will soon be moving back to South Florida for his biotech job in Fort Lauderdale. Madeleine Marr, Miami Herald, 15 June 2026 Trooping the Colour in 2024, when the big sister hilariously put her little brother in his place. Lara Walsh, InStyle, 13 June 2026 Cynthia acts almost like a sorority big sister or alumni mentor, eager to help mold the next generation. Ile-Ife Okantah, Vulture, 8 June 2026 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 25 Jun. 2026.

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