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Definition of autoimmune
autoimmune
/ˌɔːtoʊɪˈmjuːn/
au · to · im · mune
autoimmune Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
4
autoimmune Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to a disease or immune response in which the body's immune system attacks its own healthy cells and tissues.
Example
"Rheumatoid arthritis and lupus are common examples of chronic autoimmune disorders."
• Rhymes for autoimmune
Word Origin & Etymology
Coined in the mid-20th century from the Greek prefix 'auto-' (meaning 'self') and 'immune' (from Latin 'immunis', meaning 'exempt').
Cite this Entry
Wordmom. (2026). Definition of Autoimmune. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/autoimmune