erotic UK /ɪˈɹɒtɪk/US /ɪˈɹɑtɪk/adjective 1noun 1forms 3 adjective1 •Relating to or tending to arouse sexual desire or excitement.erotic entertainment and servicesI had an erotic dream last night. noun1 •An amorous composition or poem. formserotics · more erotic · most erotic