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Definition of obsessive compulsive disorder noun from the Oxford Advanced Learner's Dictionary

obsessive compulsive disorder

noun
 
/əbˌsesɪv kəmˈpʌlsɪv dɪsɔːdə(r)/
 
/əbˌsesɪv kəmˈpʌlsɪv dɪsɔːrdər/
(abbreviation OCD)
[uncountable]
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  1. a mental illness in which somebody feels they have to repeat certain actions or activities to get rid of fears or unpleasant thoughtsTopics Mental healthc2
See obsessive compulsive disorder in the Oxford Advanced American Dictionary
trait
noun
 
 
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