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rheumatoid arthritis
noun
: a usually chronic autoimmune disease that is characterized especially by pain, stiffness, inflammation, swelling, and sometimes destruction of joints
—abbreviation RA
compare osteoarthritis
Examples of rheumatoid arthritis in a Sentence
Recent Examples on the Web
May Decrease Arthritis Pain Curcumin has been studied for its effects on pain in people with rheumatoid arthritis (a type of inflammatory arthritis).
—
Amber J. Tresca, Verywell Health, 10 Feb. 2025
However, eating eggplant may cause inflammation in people with rheumatoid arthritis.
—
Chelsea Rae Bourgeois, Rdn, Health, 3 Feb. 2025
Because inflammatory conditions trigger many seemingly unrelated diseases, Humira helps patients with numerous ailments including rheumatoid arthritis, Crohn’s disease (an inflammatory bowel disease), and Ankylosing Spondylitis (a disease that causes inflammation in the spine and other joints).
—
Wayne Winegarden, Forbes, 21 Jan. 2025
Infamous examples include the misuse of blood samples collected by a University of British Columbia researcher from the Nuu-chah-nulth people in Canada for a study of rheumatoid arthritis.
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Bysandeep Ravindran, science.org, 24 Oct. 2024
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Word History
First Known Use
1859, in the meaning defined above
Time Traveler
The first known use of rheumatoid arthritis was
in 1859
Dictionary Entries Near rheumatoid arthritis
Cite this Entry
“Rheumatoid arthritis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rheumatoid%20arthritis. Accessed 21 Feb. 2025.
Medical Definition
rheumatoid arthritis
noun
: a usually chronic disease that is considered an autoimmune disease and is characterized especially by pain, stiffness, inflammation, swelling, and sometimes destruction of joints
—abbreviation RA
called also atrophic arthritis
compare osteoarthritisMore from Merriam-Webster on rheumatoid arthritis
Britannica.com: Encyclopedia article about rheumatoid arthritis
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