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rheumatoid

American  
[roo-muh-toid] / ˈru məˌtɔɪd /
Sometimes rheumatoidal

adjective

  1. resembling rheumatism.

  2. rheumatic.


rheumatoid British  
/ ˈruːməˌtɔɪd /

adjective

  1. (of the symptoms of a disease) resembling rheumatism

"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

Other Word Forms


Etymology

Origin of rheumatoid

1855–60; < Greek rheumat- (stem of rheûma; see rheum) + -oid


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:

But she can't do anything to reduce her £200 council tax bill, or the amount she spends on medicines for her various health conditions, including rheumatoid arthritis.

From BBC ● Oct. 27, 2026

Cat’s claw has been promoted to treat osteoarthritis, rheumatoid arthritis, cancer, viral infections and other conditions, according to the integrative health center.

From Los Angeles Times ● Oct. 23, 2026

By interfering with these signals, obakulactone reduced inflammation and fibrosis, a process involving excessive buildup of scar-like connective tissue, in rheumatoid arthritis synovial fibroblasts.

From Science Daily ● Oct. 22, 2026

“That’s a reality when you live in a rural area where healthcare isn’t available,” said Rosenthal, who suffers from Lupus and rheumatoid arthritis.

From MarketWatch ● Oct. 1, 2026

The survival mechanism has become the enemy, as in such illnesses as lupus and rheumatoid arthritis that can attack organs, joints, even the brain.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel

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