big sister

noun

Definition of big sister

1 : an older sister
2 : a woman who serves as a companion, mother figure, and role model for a girl

First Known Use of big sister

1828, in the meaning defined at sense 1

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Time Traveler for big sister

Time Traveler

The first known use of big sister was in 1828

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Dictionary Entries Near big sister

Big Sioux

big sister

big skunk

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Cite this Entry

“Big sister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20sister. Accessed 20 Jan. 2022.

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