Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “arthritis”


noun [U]     /ɑːˈθraɪ.tɪs/ US  /ɑːrˈθraɪ.t̬əs/
a serious condition in which a person's joints (= places where two bones are connected) become painful, swollen, and stiff: In later life she was crippled with arthritis.Problems with bones, joints and teethDentistryThe teeth
(Definition of arthritis noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of arthritis

More definitions for “arthritis”

Definitions of “arthritis” in other dictionaries

Word of the Day


the skill with which something was made or done

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More