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

Joint Health Curcumin's anti-inflammatory properties may help reduce joint pain and swelling in people with arthritis. —Lindsay Curtis, Verywell Health, 8 Sep. 2025

Then, her mom's arthritis flared up. —Bailey Schulz, USA Today, 8 Sep. 2025

Lesser known, perhaps, is that type 2 diabetes has been linked to the development of Alzheimer's disease, or that some forms of arthritis have been associated with lung disease. —New Atlas, 6 Sep. 2025

In late July, Kwame’s brother, Jabari, was also euthanized after succumbing to arthritis. —Devoun Cetoute, Miami Herald, 5 Sep. 2025

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

Phrases Containing arthritis

• anti-arthritis
• reactive arthritis
• rheumatoid arthritis

Rhymes for arthritis

• bronchitis
• bursitis
• detritus
• gastritis
• glossitis
• mastitis
• metritis
• nephritis
• neuritis
• orchitis
• osteitis
• otitis

Kids Definition

arthritis

noun

ar·​thri·​tis är-ˈthrīt-əs 

: inflammation of the joints

arthritic

-ˈthrit-ik

adjective or noun

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)