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 big sister Khloé Kardashian, 41, showed her appreciation in the comments section with a series of doe-eyed emojis and love heart emojis. Clare Fisher, PEOPLE, 5 Jan. 2026 Gerhard said currently in Manchester there are 39 kids on a waiting list for a big sister or brother and in Windham, 19 waiting. Pamela McLoughlin, Hartford Courant, 3 Jan. 2026 Yum Yum Vegetables Song JJ doesn’t want to eat his vegetables, so his big sister steps in to help! Alex Vance, Parents, 2 Jan. 2026 Her big sister’s shoes added another layer of romance to the moment, opting for Alaïa’s popular Le Cœur slingbacks in white patent leather. Karla Rodriguez, Footwear News, 26 Dec. 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

Browse Nearby Words

Cite this Entry

“Big sister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20sister. Accessed 11 Jan. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!