Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
: to disturb the operation or functions of
deranged by even the slightest damage
hatless, with tie deranged —G. W. Stonier
: to make mentally unsound or insane
stalked by a deranged fan
Keep scrolling for more
confuse, disarrange, disarray, discompose, dishevel, disjoint, dislocate, disorder, disorganize, disrupt, disturb, hash, jumble, mess (up), mix (up), muddle, muss, rumple, scramble, shuffle, tousle, tumble, upset
arrange, array, dispose, draw up, marshal (also marshall), order, organize, range, regulate, straighten (up), tidy
Recent Examples on the Web
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'derange.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1769, in the meaning defined at sense 1
French déranger, from Old French desrengier, from des- de- + reng line, row — more at rank entry 1
Resources for derange
Time Traveler for derange
See more words from the same year
More from Merriam-Webster on derange
See words that rhyme with derange
Thesaurus: All synonyms and antonyms for derange
Spanish Central: Translation of derange
Nglish: Translation of derange for Spanish Speakers
Comments on derange
What made you want to look up derange? Please tell us where you read or heard it (including the quote, if possible).
alleviating pain or harshness
Get Word of the Day daily email!
Musical Words Quiz
Test your knowledge - and maybe learn something along the way.
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
How a folk song became a term of derision.
Sorry, not sorry
The participle made famous by Elvis
A not-so-sarcastic history
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
A quiz in common time.
SCRABBLE® fans, sharpen your skills!