Definition, Meaning & Synonyms

stepbrother

noun
/ˈstɛpˌbrʌðər/
Definition
A stepbrother is a male who is the son of one’s step-parent, meaning he is not a biological sibling but is related through marriage.
Examples
  • My stepbrother and I often play video games together.
  • After my mother remarried, I gained a stepbrother.
  • He treats my stepbrother like family, even though they are not related by blood.
Meaning
The term refers to the son of one’s stepfather or stepmother who is not a biological child of one’s own parents.
Synonyms
  • stepson
  • half-brother (in some contexts)