immunocompetent Syllabification: (im·mu·no·com·pe·tent)Pronunciation: /ˌimyənōˈkämpitənt, iˌmyo͞o-/Definition of immunocompetent adjective Medicine having a normal immune response. Derivatives immunocompetence noun immunocompetent in other Oxford dictionaries Definition of immunocompetent in the British & World English dictionary