stepsister

noun

step·​sis·​ter ˈstep-ˌsi-stər How to pronounce stepsister (audio)
Synonyms of stepsisternext
: a daughter of one's stepparent : the stepdaughter of one's parent

Examples of stepsister 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.
Lea Myren stars as Elvira, who finds herself in competition with her stepsister Agnes (Thea Sofie Loch Næss) for the affections of Prince Julian (Isac Calmroth). Louis Peitzman, Vulture, 10 Dec. 2025 Duff starred in the modern Cinderella retelling as orphan outcast Sam, who is treated horribly by her greedy stepmom (Coolidge) and stepsisters (Madeline Zima and Andrea Avery) after her father's death. Sydney Bucksbaum, Entertainment Weekly, 28 Nov. 2025 In court filings pertaining to Hudson's custody issues with her ex-husband Thomas Hudson, Thomas said the 16-year-old may be a suspect in his stepsister's death. Samira Asma-Sadeque, PEOPLE, 26 Nov. 2025 The parental confession was prompted when Bush Hager's guest cohost, Andy Cohen, made an offhand critique of the Disney flick, which centers on a young girl named Cinderella who works as a servant for her mean-spirited stepmother and stepsisters after the death of her widowed father. Edward Segarra, USA Today, 25 Nov. 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

Browse Nearby Words

Cite this Entry

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