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.
Her extroverted big sister, on the other hand, loves being out and about, exploring new places, unruffled by noise or crowds. Eve Chen, USA Today, 23 June 2026 Baby Montague joined big sister Bluebell Madonna, born in May 2006. Kate Hogan, PEOPLE, 22 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 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

Browse Nearby Words

Cite this Entry

“Big sister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20sister. Accessed 27 Jun. 2026.

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