Dictionary.com
Thesaurus.com

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

When it is coded simply as generalized anxiety or OCD, patients often receive reassurance or validation that briefly soothes them but ultimately reinforces the fixation.

From The Wall Street Journal • Nov. 12, 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

Leigh Wallbank from OCD Action is critical of the government for failing to collect regular quarterly data on obsessive compulsive disorder, and outcomes for patients who have it, as it does for many other conditions.

From BBC • Oct. 24, 2025

They think depression is simply a form of being sad, that OCD is a form of being uptight.

From "Every Day" by David Levithan