/ Dictionary / Index A arthritic: Meaning and Definition of Find definitions for: ar•thrit•ic Pronunciation: (är-thrit'ik), [key] — adj. of, pertaining to, or afflicted with arthritis. —n. a person afflicted with arthritis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: arthritic (Thesaurus) arthrectomy arthritis Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language