complex noun
1 set of buildings
ADJ. huge, large, vast | conference, entertainment, factory, holiday, hospital, housing, industrial, leisure, museum, office, shopping, sports
VERB + COMPLEX build
2 mental/emotional problem
ADJ. real, terrible | inferiority, superiority | castration, guilt, Oedipus, persecution
VERB + COMPLEX have, suffer from | develop, get Don't keep on at him about his handwriting or he'll get a complex. | give sb
PREP. ~ about She has a complex about her big ears.