Definition of antigen

Scrabble & Words with friends points


  • antigen is a valid Scrabble US word with a point value of 8
  • antigen is a valid Scrabble UK word with a point value of 8
  • antigen is a valid Words with friends word with a point value of 11

Definition of antigen


  • any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies) (noun)

See definition of antigen in Merriam Webster