stepsister

noun

step·​sis·​ter ˈstep-ˌsi-stər How to pronounce stepsister (audio)
: a daughter of one's stepparent by a former partner

Examples of stepsister in a Sentence

Recent Examples on the Web
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Sheriff Country Morena Baccarin stars as this Fire Country spinoff as straight-shooting sheriff Mickey Fox, the stepsister of Cal Fire’s division chief Sharon Leone (Diane Farr of Fire Country). Marc Berman, Forbes.com, 7 May 2025 Morena Baccarin as straight-shooting sheriff Mickey Fox, the stepsister of Cal Fire’s division chief Sharon Leone (Diane Farr of FIRE COUNTRY). Nellie Andreeva, Deadline, 7 May 2025 Recall, in the Brothers Grimm story, how one of the stepsisters, in a grisly attempt to fit into the famed slipper, takes a knife to her toes. Lovia Gyarkye, The Hollywood Reporter, 25 Jan. 2025 Other survivors include his brother Brad Baena and stepsister and stepbrother Bianca Gabay and Jed Fluxman. Brent Lang, Variety, 4 Jan. 2025 See All Example Sentences for stepsister

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of stepsister was in the 15th century

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Cite this Entry

“Stepsister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stepsister. Accessed 19 May. 2025.

Kids Definition

stepsister

noun
step·​sis·​ter ˈstep-ˌsis-tər How to pronounce stepsister (audio)
: a daughter of one's stepparent by a former partner

More from Merriam-Webster on stepsister

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