# rheumatoid

/ˈɹuməˌtɔɪd/ (US) · /ɹˈuːmɐtˌɔɪd/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/rheumatoid
Updated: 2026-05-11

## Definition

relating to a painful condition where your joints become swollen, stiff, and sore. It is usually used to describe a specific type of long-term illness called arthritis.

For teachers: relating to or suffering from inflammation and stiffness of the joints, typically associated with an autoimmune disorder. Often used to modify 'arthritis' or 'disease'.

## Examples

- She suffers from rheumatoid arthritis in her hands.
- The doctor ordered blood tests to check for rheumatoid factors that might explain the patient's joint pain.
- Early diagnosis of rheumatoid conditions is essential for preventing permanent joint damage, as modern treatments can significantly reduce the inflammation that causes long-term structural issues.

## Usage notes

- Typically used attributively before a noun, most commonly 'arthritis'.

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