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.
Somehow that turned into an evil big sister narrative for strangers to comment 'cut her off' under. Sara Belcher, PEOPLE, 15 Dec. 2025 Geoffrey decides to start over with his family in Jamaica and Ashley finds new purpose in becoming a big sister to the family's newest addition, Nicky. Mekishana Pierre, Entertainment Weekly, 8 Dec. 2025 Sutton Kimberley joins big sisters Weslie, 4, and Emerson, 2. Sarah Scott, Parents, 25 Nov. 2025 Before becoming a big sister, the video shows 18-month-old Betty the black Labrador sitting by herself in the garden and waiting for someone to play fetch with her. Alyce Collins, MSNBC Newsweek, 31 Oct. 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 22 Dec. 2025.

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