stepsister
Americannoun
noun
Etymology
Origin of stepsister
late Middle English word dating back to 1400–50; see origin at step-, sister
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
You will have to watch your stepsister like a hawk.
From MarketWatch • Feb. 13, 2026
Hahn: It’s interesting, Mark, because I’ve always felt kind of like basically just invited to the party, so I always have felt like the messy stepsister on the outside looking in.
From Los Angeles Times • Jun. 5, 2025
"What I found in this fairy tale is that the stepsister is the most relatable character and has been for thousands of years."
From Salon • Apr. 18, 2025
Baena's surviving family includes his mother Barbara Stern and stepfather Roger Stern; father Scott and stepmother Michele Baena; brother Brad Baena; stepsister Bianca Gabay and stepbrother Jed Fluxman.
From BBC • Jan. 7, 2025
That meant that Ash could not leave the house either, so when the invitation arrived at last, just after midsummer, even Ash was excited to deliver it to her stepsister.
From "Ash" by Malinda Lo
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.