noun
- A brother who has only one parent in common with you.
- synonyms: half-brother, half brother
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). stepbrother. Retrieved September 21, 2026, from http://smartdefine.org/stepbrother/definitions/1232343 |
| Chicago | WordNet. 2010. "stepbrother" http://smartdefine.org/stepbrother/definitions/1232343 (accessed September 21, 2026). |
| Harvard | WordNet 2010, stepbrother, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/stepbrother/definitions/1232343>. |
| MLA | WordNet. "stepbrother" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/stepbrother/definitions/1232343> |