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.
Max’s stepbrother, Billy, fought Vecna to protect her and Eleven, and died in the process, at the end of season three. Roxana Hadadi, Vulture, 30 Dec. 2025 My stepbrother did a lot of commercials. Matt Donnelly, Variety, 17 Dec. 2025 Athanason noted during that hearing that Anna's 16-year-old stepbrother may soon face state or federal charges. Sarah Rumpf-Whitten , Stepheny Price, FOXNews.com, 17 Dec. 2025 Authorities have not publicly named a suspect in the case, but the stepbrother became the subject of a criminal investigation soon after her death, according to court records in the custody issue previously obtained by PEOPLE. Colson Thayer, PEOPLE, 16 Dec. 2025 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

Browse Nearby Words

Cite this Entry

“Stepbrother.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stepbrother. Accessed 10 Jan. 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

More from Merriam-Webster on stepbrother

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