Dictionary.com
Thesaurus.com

thought disorder

American  

noun

Psychiatry.
  1. disorganized speech, as flight of ideas or loosening of associations, thought to reflect disorganized thinking and occurring as a symptom of some types of mental illness, as manic disorder or schizophrenia.


thought disorder British  

noun

  1. psychiatry a cognitive disorder in which the patient's thoughts or conversations are characterized by irrationality or sudden changes of subject

"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.

"His delusionary beliefs, auditory hallucinations, as well as psychotic thought disorder have greatly contributed to his offending behaviour," the judge said during the sentence hearing.

From Reuters • Nov. 4, 2022

Inside, a mother was watching nervously over her son, a Black man with a severe thought disorder, who was staring vacantly at the walls.

From Washington Post • Jun. 16, 2021

Such behavior is the sign of what’s called a thought disorder.

From Salon • Nov. 13, 2018

The grandiosity, the loose associations, the jumbled flow suggest a thought disorder.

From Scientific American • Mar. 4, 2011

Some mental health experts, however, said that while they could not make a diagnosis, the behavior was consistent with a psychotic or "thought" disorder.

From Washington Post • Jan. 11, 2011