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scoliosis

American  
[skoh-lee-oh-sis, skol-ee-] / ˌskoʊ liˈoʊ sɪs, ˌskɒl i- /

noun

Pathology.
  1. an abnormal lateral curvature of the spine.


scoliosis British  
/ ˌskɒlɪˈəʊsɪs, ˌskɒlɪˈɒtɪk /

noun

  1. pathol an abnormal lateral curvature of the spine, of congenital origin or caused by trauma or disease of the vertebrae or hipbones Compare kyphosis lordosis

"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

scoliosis Scientific  
/ skō′lē-ōsĭs /
  1. A lateral curvature of the spine, usually having no known cause and occurring most commonly in preteen and adolescent girls.


Other Word Forms

Derived Forms

Etymology

Origin of scoliosis

First recorded in 1700–10, scoliosis is from the Greek word skolíōsis a bending

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Explanation

When a person's spine curves to the side, he or she has a medical condition called scoliosis. A human spine, or backbone, is usually straight; when it curves in an S or C shape, it's often because of scoliosis. When a patient is diagnosed with scoliosis, he or she receives physical therapy and sometimes needs to wear a brace that helps to gradually straighten the spine. The Greek word skoliosis literally means "crookedness," from the root skolios, "bent or crooked."

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Vocabulary lists containing scoliosis

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.

Scoliosis is a condition where the spine twists and curves to the side.

From BBC • May 18, 2025

Scoliosis has twisted Ada’s spine; she wears an iron corset to correct her posture, until it flies off of its own accord.

From Slate • Nov. 6, 2015

Scoliosis is an abnormal, lateral curvature, accompanied by twisting of the vertebral column.

From Textbooks • Jun. 19, 2013

Scoliosis is an abnormal curving of the spine that occurs mainly in young children and adolescents.

From US News • Apr. 19, 2012

“Izzy, sit up straight,” she would say at the dinner table, thinking: Scoliosis.

From "Little Fires Everywhere" by Celeste Ng

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