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osteogenesis imperfecta

American  
[im-per-fek-tuh] / ˌɪm pərˈfɛk tə /

noun

Pathology.
  1. a rare hereditary disease in which abnormal connective tissue development leads to fragile bones subject to fracture.


osteogenesis imperfecta British  
/ ˌɪmpəˈfɛktə /

noun

  1. Also called: brittle bone syndrome. a hereditary disease caused by a collagen abnormality, causing fragility of the skeleton which results in fractures and deformities

"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

osteogenesis imperfecta Scientific  
/ ŏs′tē-ə-jĕn′ĭ-sĭsĭm′pər-fĕk′tə /
  1. A hereditary disease characterized by abnormally brittle, easily fractured bones.


Etymology

Origin of osteogenesis imperfecta

1900–05; < New Latin: imperfect osteogenesis


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:

The two biotechs are partners, as they are collaborating in the development of setrusumab for the treatment of osteogenesis imperfecta — a rare genetic bone metabolism disorder known as brittle-bone disease.

From MarketWatch ● Dec. 29, 2025

The companies said two Phase 3 trials for setrusumab to treat osteogenesis imperfecta, a rare bone disorder, didn’t meet their main goal of reducing fracture rates.

From Barron's ● Dec. 29, 2025

I have lived with osteogenesis imperfecta my entire life and am a full-time wheelchair user.

From Salon ● Apr. 1, 2025

Chloe Morgan, 30, from Penllergaer near Swansea, has osteogenesis imperfecta, or brittle bone disease, which means she uses a wheelchair or an adapted car to leave the house.

From BBC ● Mar. 17, 2025

Born with osteogenesis imperfecta, which is commonly known as brittle bone disease, she said she has experienced more than 100 fractures in her life.

From Los Angeles Times ● Mar. 25, 2022

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