antiprofessional adjective 2noun 1forms 3 adjective2 •Opposing professionals, or the treatment of something as a profession. •(euphemistic) Opposing prostitution, or prostitutes; antiprostitution. noun1 •One who opposes professionals, or the treatment of something as a profession.Fish is especially critical of the “antiprofessionals,” a group of academics who bridle against the hierarchical, self-perpetuating, and isolated nature of the universities in which they work. — 1990 formsantiprofessionals · more antiprofessional · most antiprofessional