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.
The day, as seen in the video, was filled with AJ's favorite things, from donut breakfasts to park adventures, all in an effort to make her feel cherished before becoming a big sister. Maria Morava, MSNBC Newsweek, 1 June 2025 In theaters May 30 (limited) Rating: NR (Kids & Family/Comedy/Musical) Peppa Pig is becoming a big sister...again! Devonne Goode, Parents, 29 May 2025 Benny also had a less-than-enthusiastic reaction to becoming a big sister in the Kelce family's pregnancy announcement photo. Hannah Sacks, People.com, 19 May 2025 Each day in the world of Phineas and Ferb is filled with a fantastical invention or creation—and their big sister Candace (Ashley Tisdale) is still perpetually annoyed by their mischievous antics, and on a mission to expose their exploits to their mom, Linda Flynn-Fletcher. Lynnette Nicholas, Parents, 28 May 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 17 Jun. 2025.

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!