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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

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

Working with that emotional clay, a big brother could easily shape his little sib into nearly anything he wanted.

From Time Jan. 8, 2015

To be "sib to siller," is to be related to rich persons.

From The Proverbs of Scotland by Hislop, Alexander

A research team at the University of Basel and the SIB Swiss Institute of Bioinformatics uncovered a treasure trove of uncharacterised proteins.

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 source close to SIB says the institute decided to give up its attempts to get paid.

From Science Magazine Apr. 19, 2023

The council had sent the SIB report to the Audit Office, along with minutes of a meeting of elected members, but did not make it clear that the report had never been shown to councillors.

From BBC Jul. 1, 2021

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

From Concordance A Terran Empire concordance by Wilson, Ann

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