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osteoarthritis

American  
[os-tee-oh-ahr-thrahy-tis] / ˌɒs ti oʊ ɑrˈθraɪ tɪs /

noun

Pathology.
  1. the most common form of arthritis, usually occurring after middle age, marked by chronic breakdown of cartilage in the joints leading to pain, stiffness, and swelling.


osteoarthritis British  
/ ˌɒstɪəʊɑːˈθrɪtɪk, ˌɒstɪəʊɑːˈθraɪtɪs /

noun

  1. Also called: degenerative joint disease.  chronic inflammation of the joints, esp those that bear weight, with pain and stiffness

"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

osteoarthritis Scientific  
/ ŏs′tē-ō-är-thrītĭs /
  1. A form of arthritis, occurring mainly in older people, that is characterized by chronic degeneration of the cartilage of the joints.


Other Word Forms

  • osteoarthritic adjective

Etymology

Origin of osteoarthritis

First recorded in 1875–80; osteo- + arthritis

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.

Examples include skin and tissue substitutes, electrical nerve-stimulator implants and knee arthroscopy for osteoarthritis.

From MarketWatch

Five studies examined neuropathic pain, nine focused on osteoarthritis, four looked at chronic low back pain, and one studied fibromyalgia.

From Science Daily

The study tracked 128 adults in midlife and older adulthood, most of whom had chronic musculoskeletal pain related to or at risk of knee osteoarthritis.

From Science Daily

The study tested two doses of the once-a-week injection in 445 patients with overweight and obesity who also have knee osteoarthritis.

From MarketWatch

The company said the drug delivered weight loss of up to an average of 71.2 pounds and substantial relief from osteoarthritis pain.

From The Wall Street Journal