step-sibling

A form of stepsibling — The child of one's stepparent by a previous relationship.

Meanings

nounstep-sibling (plural step-siblings)

plural step-siblings

  1. alternativeAlternative form of stepsibling.

    Northern Wintun (16a) utilizes a term, also applied to co-wife or co-husband, which signifies parallel cousin of like sex and step-sibling of like sex; the four usual sibling terms are also employed.

    1922, Edward Winslow Gifford, Californian Kinship Terminologies, volume 18, page 191
Cite this entry
APA

step-sibling. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/step-sibling

MLA

“step-sibling.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/step-sibling. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “step-sibling,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/step-sibling.

Source: step-sibling on Wiktionary, CC BY-SA 4.0.