rib cage

noun

: the bony enclosing wall of the chest consisting chiefly of the ribs and the structures connecting them

Examples of rib cage in a Sentence

Recent Examples on the Web
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Previously, a microraptor fossil was found with the bones of a bird inside of its rib cage. Ashley Strickland, CNN Money, 4 June 2026 But babies expand your rib cage so, just be aware. Bailey Bujnosek, InStyle, 31 May 2026 Prosecutors said Ellis pointed a revolver at the victims and, in two cases, pressed the gun against a 5-year-old boy’s rib cage and a 15-year-old girl’s neck and body. Rosalio Ahumada, Sacbee.com, 18 May 2026 The liver, the body's largest internal organ, and the spleen are both under the rib cage. Matt Lavietes, NBC news, 7 May 2026 See All Example Sentences for rib cage

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of rib cage was in 1883

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Cite this Entry

“Rib cage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rib%20cage. Accessed 9 Jun. 2026.

Kids Definition

rib cage

noun
: the bony enclosing wall of the chest consisting chiefly of the ribs and their connecting parts

Medical Definition

rib cage

noun
: the bony enclosing wall of the chest consisting chiefly of the ribs and the structures connecting them

called also thoracic cage

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