sib

/sib/
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sib

A young girl plays with her sib in the backyard.

Definition

Noun 1. A sibling; a brother or sister: This is the most common modern usage, referring to a person who shares at least one parent with another person. 2. A blood relative; a kinsman or kinswoman: A more general, often archaic or technical term for any person related by blood or common ancestry.

Usage and Examples
  • Noun (Sibling):
    • My sib and I are very close.
    • Do you have any sibs?
  • Noun (Kinsman):
    • The clan gathered, every sib present for the ceremony. (This usage is less common in everyday modern English).
Advanced Usage and Notes
  • Technical/Formal Contexts: The term "sib" is frequently used in academic fields like genetics, anthropology, and sociology as a standard, gender-neutral term for "sibling." For example, researchers might study "sib relationships" or "sib rivalry."
  • Abbreviation: In informal writing (texts, notes), "sib" is sometimes used as a casual abbreviation for "sibling."
  • Archaic/Regional: The broader meaning of "any relative" is now considered archaic or dialectal, such as in older Scottish usage.
Variants and Related Words
  • Sibling (n.): The full, more common term for a brother or sister. "Sib" is essentially a shortened form of this word.
  • Sibship (n.): A technical term referring to a group of siblings considered collectively.
Synonyms
  • For "brother or sister": sibling, brother, sister.
  • For "relative": kinsman, kinswoman, blood relative.
Antonyms
  • For the sibling meaning: non-relative, stranger.
  • In terms of relation: unrelated individual.
Related Phrases/Idioms
  • Sib rivalry: The common competition or conflict between siblings. (A direct compound of the abbreviated form "sib").
  • Full sib: A sibling who shares both biological parents.
  • Half-sib: A sibling who shares only one biological parent.
sib

A young girl plays with her sib in the backyard.

Noun
  1. one related by blood or origin; especially on sharing an ancestor with another
  2. a person's brother or sister