abnormal UK /ˌæbˈnɔː.məl/US /ˌæbˈnɔɹ.ml̩/adjective 2noun 1forms 3 adjective2 •Not conforming to rule or system; deviating from the usual or normal type.And then after an abnormal meal, which was either a very late breakfast or a very early lunch, they drove on to Victoria Station. — 1899 •Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health.Furuseth was right; I was abnormal, an "emotionless monster," a strange bookish creature, capable of pleasuring in sensations only of the mind. — 1904 noun1 •A person or object that is not normal. formsabnormals · more abnormal · most abnormal
