Search Dictionary
Definition of rheumatoid
rheumatoid
/ˈruː.mə.tɔɪd/
rheu · ma · toid
rheumatoid Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Top 10k
Syllables
3
rheumatoid Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to, affected by, or resembling rheumatism, especially denoting a chronic autoimmune disorder characterized by painful inflammation and stiffness of the joints.
Example
"Early diagnosis and physical therapy can significantly slow the progression of rheumatoid conditions in the hands and knees."
Synonyms
View all synonyms for rheumatoid• Nearby Words
Word Origin & Etymology
Coined in the late 18th century from Ancient Greek 'rheuma' (meaning 'flow' or 'stream', historically thought to be a watery humor causing joint pain) combined with the suffix '-oid' ('resembling').
Cite this Entry
Wordmom. (2026). Definition of Rheumatoid. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/rheumatoid