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stepsister

noun

step·​sis·​ter ˈstep-ˌsi-stər How to pronounce stepsister (audio)
: 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.
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 But the stepsister started yelling, accusing her of always excluding her and calling her a bridezilla. Jordan Greene, PEOPLE, 30 Oct. 2025 Her mother, Mae (Gloria Reuben), is Boston’s District Attorney and her stepsister, Sarah (Maggie Lawson), is a BPD superintendent. Aramide Tinubu, Variety, 17 Oct. 2025 Sally Hawkins gives a commanding performance as Laura, a foster mother who takes in Andy (Billy Barratt) and his younger stepsister, Piper (Sora Wong) at her modest but creepy-around-the-edges home where Laura lives with Ollie (Jonah Wren Phillips, exceptional), Laura’s nonverbal, near-feral child. Erik Piepenburg, New York Times, 10 Oct. 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 30 Nov. 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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