noun
[ U ] ( abbr. OCD ) a mental disorder in which sb feels they have to repeat certain actions or activities to get rid of fears or unpleasant thoughts
noun
[ U ] ( abbr. OCD ) a mental disorder in which sb feels they have to repeat certain actions or activities to get rid of fears or unpleasant thoughts
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005