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half-sibling

  • a word derived from sibling.
    sibling
    noun
    a brother or sister.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

His comments cemented the impression that he’s probably never said more than three words to a half-sibling born two wives after his own mother.

From Salon Jan. 12, 2026

“The most likely connection is that Agnes’ great-great-grandfather is the half-sibling or cousin of this little girl,” she says.

From Science Magazine Feb. 17, 2024

Quadball feels like a wonky half-sibling of lacrosse and team handball.

From Seattle Times Jul. 19, 2023

When his mother died in 2019, having made her own money as a jeans designer, Cooper inherited everything she had except for her Manhattan co-op, which went to an older half-sibling.

From Los Angeles Times Sep. 27, 2021

Q. Secret sibling: We recently discovered a half-sibling from a relationship that happened before my parents met.

From Slate Mar. 23, 2021