sibling

noun

sib·​ling ˈsi-bliŋ How to pronounce sibling (audio)
Synonyms of sibling
1
: sib sense 2
also : one of two or more individuals having one common parent
2
: one of two or more things related by a common tie or characteristic
the sedan's smaller sibling

Examples of sibling in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Marcus has watched his mother get sick and pass away, dealt with all of it on his own, no siblings. — Ethan Shanfeld, Variety, 30 June 2026 Depending on their height, many kids may choose to go solo, but rides are designed so older siblings and adults can join them, if desired. — Eve Chen, USA Today, 1 July 2026 If there are no descendants, assets may pass to siblings, nieces, nephews, or other blood relatives. — Martin Shenkman, Forbes.com, 30 June 2026 Two years into what was intended to be a seven-year apprenticeship, Walton quit and followed his siblings south. — Adam Van Brimmer, AJC.com, 30 June 2026 See All Example Sentences for sibling

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of sibling was before the 12th century

Phrases Containing sibling

Browse Nearby Words

Sibley tent
sibling
sibling rivalry
See all Nearby Words

Cite this Entry

“Sibling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sibling. Accessed 7 Jul. 2026.

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Kids Definition

sibling

noun
sib·​ling ˈsib-liŋ How to pronounce sibling (audio)
: one of two or more individuals having the same parents or sometimes only one parent in common

Medical Definition

sibling

noun
sib·​ling ˈsib-liŋ How to pronounce sibling (audio)
: sib
also : one of two or more individuals having one common parent

More from Merriam-Webster on sibling

Thesaurus: All synonyms and antonyms for sibling

Nglish: Translation of sibling for Spanish Speakers

Britannica.com: Encyclopedia article about sibling

Last Updated: - Updated example sentences
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