scoliosis

noun

sco·​li·​o·​sis ˌskō-lē-ˈō-səs How to pronounce scoliosis (audio)
plural scolioses ˌskō-lē-ˈō-ˌsēz How to pronounce scoliosis (audio)
: a lateral curvature of the spine
scoliotic adjective

Examples of scoliosis 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.
This luxury mattress style is geared for sleepers with chronic joint and back pain caused by sciatica, arthritis, herniated disc, and scoliosis. Yelena Moroz Alpert, Architectural Digest, 7 Jan. 2026 Millions of children live with scoliosis, but not every child will wear a back brace or undergo surgery. Kimberly Zapata, Parents, 4 Jan. 2026 Anne Marie Hukriede has three times appealed her insurance company’s decision not to cover her daughter’s scoliosis surgery. Kate Snow, NBC news, 4 Dec. 2025 The emeralds brought a pop of color to the diamond and platinum Art Deco tiara, and Prince Andrew's daughter skipped a veil to show her spinal scar from a childhood scoliosis surgery. Janine Henni, PEOPLE, 28 Oct. 2025 See All Example Sentences for scoliosis

Word History

Etymology

borrowed from New Latin scoliōsis, borrowed from Greek skolíōsis "slanted or crooked state, curvature of the spine," from skoliō-, variant stem of skolióomai, skolioûsthai "to be bent or crooked" (verbal derivative of skoliós "bent, crooked, askew") + -sis -sis — more at isosceles

First Known Use

circa 1706, in the meaning defined above

Time Traveler
The first known use of scoliosis was circa 1706

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Cite this Entry

“Scoliosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scoliosis. Accessed 13 Jan. 2026.

Kids Definition

scoliosis

noun
sco·​li·​o·​sis ˌskō-lē-ˈō-səs How to pronounce scoliosis (audio)
plural scolioses -ˌsēz How to pronounce scoliosis (audio)
: an abnormal sideways curving of the spine

Medical Definition

scoliosis

noun
sco·​li·​o·​sis ˌskō-lē-ˈō-səs How to pronounce scoliosis (audio)
plural scolioses -ˌsēz How to pronounce scoliosis (audio)
: a lateral curvature of the spine compare kyphosis, lordosis sense 2
scoliotic adjective
Last Updated: - Updated example sentences
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