Meanings
plural three-quarter siblings · alternative 3/4 sibling
- A sibling with whom one shares about 37.5% of one's genes, as opposed to 25% for half-siblings and 50% for full siblings.
Synonyms & antonyms
Cite this entry
three-quarter sibling. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/three-quarter%20sibling
“three-quarter sibling.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/three-quarter%20sibling. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “three-quarter sibling,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/three-quarter%20sibling.
Source: three-quarter sibling on Wiktionary, CC BY-SA 4.0.