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Synonyms

derange

American  
[dih-reynj] / dɪˈreɪndʒ /

verb (used with object)

deranged, deranging
  1. to throw into disorder; disarrange.

  2. to disturb the condition, action, or function of.

  3. to make insane.


derange British  
/ dɪˈreɪndʒ /

verb

  1. to disturb the order or arrangement of; throw into disorder; disarrange

  2. to disturb the action or operation of

  3. to make insane; drive mad

"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

Other Word Forms

  • derangeable adjective
  • deranger noun

Etymology

Origin of derange

1770–80; < French déranger, Old French desrengier, equivalent to des- dis- 1 + rengier; range

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.

The governor’s office dismissed the accusation as “deranged.”

From Los Angeles Times

It’s a richly told tale of our deranged present — and where it may lead without course correction.

From Los Angeles Times

“He was a deranged person,” the president said Monday afternoon.

From Salon

“Some of our detractors have been left in a kind of deranged and self-destructive befuddlement.”

From Barron's

Adam Smith’s invisible hand has developed a deranged sense of humor.

From MarketWatch