arthritis
noun
ar·thri·tis
är-ˈthrī-təs 
plural arthritides
är-ˈthri-tə-ˌdēz
: inflammation of joints due to infectious, metabolic, or constitutional causes
also
: a specific arthritic condition
Examples of arthritis in a Sentence
Recent Examples on the Web
About one in five adults in the US are affected by some type of arthritis.
—
Sarah Hutter, CNN Money, 27 Oct. 2025
Then the same soothing voice that advises you to see a doctor for a prescription cautions the medication might also lead you to develop symptoms of myelosuppression, psoriatic arthritis and abdominal swelling.
—Scott Simon, NPR, 25 Oct. 2025
Salmonella rarely results in more serious ailments, which can include arterial infections, endocarditis, arthritis, muscle pain, eye irritation, and urinary tract symptoms.
—Eva Wen, jsonline.com, 25 Oct. 2025
About 1% of the US population has axial spondyloarthritis (axSpA), a rare form of inflammatory arthritis that can cause severe joint pain, muscle spasms, stiffness, and discomfort throughout the body.
—Cheyenne Buckingham, SELF, 24 Oct. 2025
See All Example Sentences for arthritis
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Sarah Hutter, CNN Money, 27 Oct. 2025
Then the same soothing voice that advises you to see a doctor for a prescription cautions the medication might also lead you to develop symptoms of myelosuppression, psoriatic arthritis and abdominal swelling.
—Scott Simon, NPR, 25 Oct. 2025
Salmonella rarely results in more serious ailments, which can include arterial infections, endocarditis, arthritis, muscle pain, eye irritation, and urinary tract symptoms.
—Eva Wen, jsonline.com, 25 Oct. 2025
About 1% of the US population has axial spondyloarthritis (axSpA), a rare form of inflammatory arthritis that can cause severe joint pain, muscle spasms, stiffness, and discomfort throughout the body.
—Cheyenne Buckingham, SELF, 24 Oct. 2025
See All Example Sentences for arthritis
Cite this Entry
“Arthritis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arthritis. Accessed 29 Oct. 2025.
Copy CitationKids Definition
arthritis
noun
ar·thri·tis
är-ˈthrīt-əs
: inflammation of the joints
arthritic
adjective or noun
-ˈthrit-ik
Medical Definition
arthritis
noun
ar·thri·tis
är-ˈthrīt-əs
plural arthritides
-ˈthrit-ə-ˌdēz
: inflammation of joints due to infectious, metabolic, or constitutional causes
also
: a specific arthritic condition (as gouty arthritis or psoriatic arthritis)
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