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
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 Silver family also includes Jonah’s mother, district attorney Mae Silver (Gloria Reuben); his grandfather, reverend Edwin Peters (Ernie Hudson); his sister, detective Lena Silver (Sonequa Martin-Green); and his stepsister, Sarah (Maggie Lawson). Selome Hailu, Variety, 11 June 2025 In reality, neither of Ross’ uncles had ever lived in White Settlement, and the home Ross was parked outside of belonged to his stepmother and father, his stepsister Darlene Smith said. Lillie Davidson, Fort Worth Star-Telegram, 11 June 2025 Andy has appointed himself the protector of his younger stepsister, Piper (Sora Wong) — a role that has included everything from protecting her from other girls’ mockery to hiding the fact that their father has been abusing him. Alison Willmore, Vulture, 30 May 2025 But Anna, 65, believes the other awards are rightfully her inheritances and were peddled by her stepsister to Julien’s following the death of Rod’s fifth and final wife, actress Joan Benedict, best known for playing Edith Fairchild on General Hospital. Gary Baum, HollywoodReporter, 24 July 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 8 Aug. 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

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