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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
However, this therapy is not currently offered for joints affected by rheumatoid arthritis, lupus arthritis, active joint infections, or fractures. Rowan Briggs, The Mercury News, 18 Mar. 2025 But for those in need of anti-inflammatory drugs—including people with chronic pain or diseases such as rheumatoid arthritis—tamping down widespread inflammation in the body appears to be good for cognitive health. Kaitlin Sullivan, Health, 17 Mar. 2025 During the lockdown period of COVID, while suffering from chronic pain from rheumatoid arthritis, O’Neal had been prescribed morphine by a doctor who either didn’t know or didn’t care about her addictions. Kate Aurthur, Variety, 26 Feb. 2025 The inflammatory molecule driving loss of motivation in cancer is also involved in numerous other conditions − from autoimmune disorders such as rheumatoid arthritis to chronic infections and depression. Adam Kepecs, The Conversation, 10 Apr. 2025 See All Example Sentences for rheumatoid arthritis

Word History

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of rheumatoid arthritis was in 1859

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Cite this Entry

“Rheumatoid arthritis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rheumatoid%20arthritis. Accessed 30 Apr. 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 osteoarthritis

More from Merriam-Webster on rheumatoid arthritis

Last Updated: - Updated example sentences
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