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.
They were introduced through Hudson’s best friends, who also happen to be Fujikawa's stepsisters. Dayna Haffenden, People.com, 11 June 2025 Lawson will play Sarah Silver, the strong willed and decisive Superintendent in the Boston Police Department who is Lena’s stepsister. Nellie Andreeva, Deadline, 2 June 2025 Torres has been to court for one other domestic violence case in 2019, one that involved her stepsister, records show, but that case was dropped. Caroline Kubzansky, Chicago Tribune, 19 May 2025 Pelletier is survived by his daughter, mother, father, two brothers, two stepbrothers, stepsister, nephew, and godmother. Ryan Coleman, EW.com, 9 May 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 23 Jun. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!