Unusual in an unwelcome or problematic way Definition of abnormal adjective from the oxford advanced learner's dictionary How to use abnormal in a sentence.
The Study of Abnormal Psychology
Different from what is usual or average, especially in a way that is bad
Not normal, average, typical, or usual
See examples of abnormal used in a sentence. Someone or something that is abnormal is unusual in a way that is worrying She has an abnormal fear of strangers Deviating from the usual or typical;.
Deviating from the usual or typical Informal odd in behaviour or appearance Abnormal refers to anything that deviates from what is considered normal or usual It is something that does not conform to standard, expected, or established patterns or behavior.
There are three meanings listed in oed's entry for the word abnormal, one of which is considered offensive
See ‘meaning & use’ for definitions, usage, and quotation evidence. Something that is abnormal is out of the ordinary, or not typical Abnormal is a combination of the latin prefix ab which means “away from,” and the english word normal. Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health
[first attested around the early.
