stepsister
noun
step·sis·ter
ˈstep-ˌsi-stər 
: the daughter of one's stepparent : the stepdaughter of one's parent
Examples of stepsister in a Sentence
Recent Examples on the Web
The 16-year-old boy accused of killing his stepsister on a cruise is allowed to stay out of jail with certain restrictions, a federal judge in Florida ruled.
—
Doug Lantz, ABC News, 27 May 2026
Hudson's stepsister, Anna Kepner, had been traveling on the Carnival Horizon ship in November with her family, including Hudson.
—Cbs Miami Team, CBS News, 27 May 2026
Hudson’s stepsister, Anna Kepner, had been traveling on the Carnival Horizon ship in November with her family, including Hudson.
—Los Angeles Times, 27 May 2026
Lena's family includes her mother Mae (Gloria Reuben), the Boston District Attorney; grandpa Edwin (Ernie Hudson), a prominent minister; stepsister Sarah (Maggie Lawson), the BPD Superintendent of Detectives; and half-brother Jonah (Marcus Scribner), an officer partnered with Sean.
—Randall Colburn, Entertainment Weekly, 23 May 2026
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Doug Lantz, ABC News, 27 May 2026
Hudson's stepsister, Anna Kepner, had been traveling on the Carnival Horizon ship in November with her family, including Hudson.
—Cbs Miami Team, CBS News, 27 May 2026
Hudson’s stepsister, Anna Kepner, had been traveling on the Carnival Horizon ship in November with her family, including Hudson.
—Los Angeles Times, 27 May 2026
Lena's family includes her mother Mae (Gloria Reuben), the Boston District Attorney; grandpa Edwin (Ernie Hudson), a prominent minister; stepsister Sarah (Maggie Lawson), the BPD Superintendent of Detectives; and half-brother Jonah (Marcus Scribner), an officer partnered with Sean.
—Randall Colburn, Entertainment Weekly, 23 May 2026
See All Example Sentences for stepsister
Cite this Entry
“Stepsister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stepsister. Accessed 6 Jun. 2026.
Copy CitationKids Definition
stepsister
noun
step·sis·ter
ˈstep-ˌsis-tər
: a daughter of one's stepparent by a former partner
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