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OCD

American  
  1. Office of Civil Defense.

  2. obsessive-compulsive disorder.


OCD British  

abbreviation

  1. okta

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Diagnosed with OCD and postpartum psychosis tendencies after giving birth, Sofii said she had "no idea" how unwell she was.

From BBC • Mar. 21, 2026

Does your OCD factor into the learning process?

From The Wall Street Journal • Dec. 6, 2025

He recognized those symptoms later while watching an expert on TV discuss OCD, and says he forced himself not to do it.

From Los Angeles Times • Nov. 12, 2025

The mother says the UK is failing in its treatment of young people with severe OCD.

From BBC • Oct. 24, 2025

Dr. Walsh set up a treatment plan and said that with some mild medication and “gradual exposure to your triggers,” we could control my OCD.

From "The Miscalculations of Lightning Girl" by Stacy McAnulty