stepbrother

noun

step·​broth·​er ˈstep-ˌbrə-t͟hər How to pronounce stepbrother (audio)
Synonyms of stepbrothernext
: a son of one's stepparent : the stepson of one's parent

Examples of stepbrother 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 teen stepbrother accused of killing 18-year-old Anna Kepner aboard a Carnival cruise ship has been ordered detained pending trial after a federal judge reversed course and found that no release conditions could reasonably protect the community. Sarah Rumpf-Whitten, FOXNews.com, 15 June 2026 The blended family were pictured smiling at his stepbrother Lennox’s high school graduation in June 2025, as Pia shared in her Instagram Stories. Bailey Bujnosek, InStyle, 11 June 2026 According to del Valle's testimony, Timothy Hudson, Anna's 16-year-old stepbrother and accused killer, destroyed and disposed of the cell phone. Chris Spargo, PEOPLE, 8 June 2026 Or two self-loathing stepbrothers and their toxic, brutally violent codependence? Glenn Whipp, Los Angeles Times, 8 June 2026 See All Example Sentences for stepbrother

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of stepbrother was in the 15th century

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Cite this Entry

“Stepbrother.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stepbrother. Accessed 17 Jun. 2026.

Kids Definition

stepbrother

noun
step·​broth·​er ˈstep-ˌbrət͟h-ər How to pronounce stepbrother (audio)
: a son of one's stepparent by a former partner

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