The prefix anti refers to something which is in some way "against" the referent of the stem to which the prefix is affixed. Anti may specifically refer to: Anti (mythology), the ferryman who carried Isis to Set's island in Egyptian mythology Anti, or Campa, a tribe of South American Indians ANTI - Contemporary Art Festival, a yearly international live-art festival held in Kuopio, Finland ANTI-, Danny Cohn, aka "Ant" Antiparticle, a particle with the same mass but opposite charges in particle p… (More on Anti)