big sister

noun

A sibling's older sister.

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Meanings

big sister1

nounbig sister (plural big sisters)

plural big sisters

  1. childishoftenA sibling's older sister.

Big Sister2

proper noun
  1. femininerareFemale equivalent of Big Brother
Cite this entry
APA

big sister. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/big%20sister

MLA

“big sister.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/big%20sister. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “big sister,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/big%20sister.

Source: big sister on Wiktionary, CC BY-SA 4.0.