arthritis

noun

ar·​thri·​tis är-ˈthrī-təs How to pronounce arthritis (audio)
plural arthritides är-ˈthri-tə-ˌdēz How to pronounce arthritis (audio)
: 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
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.
Based on the study's results, jump training may also have other applications in supporting arthritis patients and improving athletes’ performance. Jack Knudson, Discover Magazine, 13 Feb. 2025 People flocked to these new bathhouses for their therapeutic effects, said to cure everything from arthritis pain to constipation. Clarissa Wei, AFAR Media, 3 Feb. 2025 One affects muscles and bone—in arthritis and low back pain, for example—in which nerves remain intact, but tissues surrounding them are damaged and start sending pain signals. Alice Park, TIME, 30 Jan. 2025 The Arthritis Foundation reports nearly 60 million adults in the U.S. have arthritis, while a 2021 study assessing data from the National Health and Nutrition Examination Survey indicates more than 7.5 million have psoriasis. Noor Lobad, WWD, 4 Feb. 2025 See all Example Sentences for arthritis 

Word History

Etymology

borrowed from Late Latin arthrītis "pain in the joints," borrowed from Greek arthrītid-, arthrîtis "of the joints" (arthrîtis nósos "disease of the joints"), (as a noun) "gout," from árthron "joint, articulation" + -ītis -itis — more at arthro-

First Known Use

1543, in the meaning defined above

Time Traveler
The first known use of arthritis was in 1543

Dictionary Entries Near arthritis

Cite this Entry

“Arthritis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arthritis. Accessed 19 Feb. 2025.

Kids Definition

arthritis

noun
ar·​thri·​tis är-ˈthrīt-əs How to pronounce arthritis (audio)
: inflammation of the joints
arthritic
-ˈthrit-ik
adjective or noun

Medical Definition

arthritis

noun
ar·​thri·​tis är-ˈthrīt-əs How to pronounce arthritis (audio)
plural arthritides -ˈthrit-ə-ˌdēz How to pronounce arthritis (audio)
: inflammation of joints due to infectious, metabolic, or constitutional causes
also : a specific arthritic condition (as gouty arthritis or psoriatic arthritis)

More from Merriam-Webster on arthritis

Last Updated: - Updated example sentences
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