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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:

Disease activity fell substantially in every participant, and by the end of the observation period, three patients no longer needed rheumatoid arthritis medication.

From Science Daily Aug. 30, 2026

But when I looked into it more, I discovered it also happens to some woman who have other autoimmune diseases like rheumatoid arthritis and thyroid problems.

From BBC Aug. 28, 2026

The new findings provide preclinical evidence that OL could serve as a potential therapeutic compound for rheumatoid arthritis.

From Science Daily Jul. 23, 2026

For Vaknine, a holistic wellness coach who was diagnosed with juvenile rheumatoid arthritis at age 2, selling their home and traveling the world carries even deeper meaning.

From Los Angeles Times Jul. 22, 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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