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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.

Some people also find it helpful to visualise OCD as something separate.

From BBC • Jan. 27, 2026

"Eating well, resting and physical activity can help as my OCD is always worse when I'm stressed and not looking after myself," she says.

From BBC • Jan. 27, 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

One poor bastard is ADHD, OCD, BPD, bipolar, and on top of it all has some sort of anxiety disorder.

From "All The Bright Places" by Jennifer Niven