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Showing results for stepsister. Search instead for Step+Sister.
Synonyms

stepsister

American  
[step-sis-ter] / ˈstɛpˌsɪs tər /

noun

  • stepsisters
    plural
  1. one's stepfather's or stepmother's daughter by a previous marriage.


stepsister British  
/ ˈstɛpˌsɪstə /

noun

  1. a daughter of one's stepmother or stepfather by a union with someone other than one's father or mother respectively

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of stepsister

late Middle English word dating back to 1400–50; see origin at step-, sister


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Introducing someone as a stepsister evokes a host of unspoken disclaimers: Not my real sister!

From The Wall Street Journal ● Oct. 14, 2026

The union gave me a stepbrother and a stepsister.

From The Wall Street Journal ● Oct. 14, 2026

My stepsister said, “Oh, that was a long time ago, before my dad passed, and it was his idea,” but her dad died almost six months ago.

From MarketWatch ● Feb. 13, 2026

"What I found in this fairy tale is that the stepsister is the most relatable character and has been for thousands of years."

From Salon ● Apr. 18, 2025

But Ash detected an undercurrent of anxiety in her stepsister, and she could not help it — she began to feel sorry for her.

From "Ash" by Malinda Lo

They were stepsisters who hadn’t seen each other since they were little girls.

From The Wall Street Journal ● Jun. 21, 2026

Despite the family's efforts to protect them, her younger stepsisters found out that their father and mother were trapped under the rubble from other children at school.

From BBC ● Apr. 9, 2025

For a time, the two guitarists were family: He married one of Hendrix’s stepsisters, Marsha Jinka, in 1962, although they had separated by the time Hendrix died in 1970 at 27.

From Washington Post ● Apr. 28, 2022

Wearing a raggedy dress and frumpy sweater, she is treated like a lowly servant by her imperious stepmother and snide stepsisters.

From New York Times ● Dec. 19, 2021

That night, while her father and stepmother and stepsisters sat together in the parlor, exclaiming over the gifts he had brought them from Seatown, Ash slipped away from them all.

From "Ash" by Malinda Lo

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