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  • sib
    sib
    adjective
    related by blood; akin.
  • SIB
    SIB
    abbreviation
    (the former) Securities and Investments Board
Synonyms

sib

American  
[sib] / sɪb /

adjective

  1. related by blood; akin.


noun

  1. a kinsman; relative.

  2. one's kin or kindred.

  3. Anthropology. a unilateral descent group.

sib 1 British  
/ sɪb /

noun

  1. a blood relative

  2. a brother or sister; sibling

  3. kinsmen collectively; kindred

  4. any social unit that is bonded by kinship through one line of descent only

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

SIB 2 British  

abbreviation

  1. (the former) Securities and Investments Board

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sib

First recorded before 900; Middle English sib(e), sibb(e), Old English sib(b) (originally an adjective); cognate with Old Norse sifjar (plural) “relatives,” Old Frisian sib (adjective), sibba (noun), Middle Dutch sibbe (noun and adjective), German Sippe “kin”; cf. gossip


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:

Awful in Celadon: I would alert the sib that parameters have been received and noted, and they will be treated as suggestions, not marching orders, thanks in advance for understanding.

From Washington Post ● Mar. 28, 2023

Greg’s teen sib is a pill, too, especially next to his sage mom, antsy dad and supercute moppet kid-brother.

From New York Times ● Dec. 3, 2021

The organization’s annual inclusion of comedies, which haughty big sib Oscar rarely deigns to acknowledge, means the boozy party on Jan. 8 will count superheroes and teenage drama among more typical prestige fare.

From Time ● Dec. 12, 2016

With community support my sib lives in an apartment, with visits from our family members who help with housework.

From Washington Post ● Feb. 17, 2015

Halliwell says it "signified a relation or sponsor in baptism, all of whom were to each other and to the parents God-sibs, that is, sib, or related by means of religion."

From Folklore as an Historical Science by George Laurence Gomme

The SIB head gave him a warm, friendly reception, ushering him into a room where there was fresh coffee and a plate of chocolate biscuits laid out on the table.

From BBC ● Jan. 11, 2025

The work was supported by a 'kickstarter' grant from SIB to encourage the adoption of AI in life science resources.

From Science Daily ● Sep. 20, 2023

"If a SIB gets into distress or fails, this can cause considerable turmoil in the financial system and significant economic damage," the government said.

From Reuters ● May 25, 2023

A February 2008 contract formalized the arrangement, under which SIB would hire a manager, a database development and maintenance team, a bioinformatician, and an annotating team.

From Science Magazine ● Apr. 19, 2023

SIB: Arriani extended family, usually having 20-50 members.

From Concordance A Terran Empire concordance by Ann Wilson

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