Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

itis

play
noun \ˈīt-əs\

Medical Definition of itis

  1. :  a disease characterized by inflammation <arthritis, tendinitis and all those other itisesSports Illustrated>




Seen and Heard

What made you want to look up itis? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a division or portion of a pool or whole

Get Word of the Day daily email!