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derange

[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.
Origin
1770-1780
1770-80; < French déranger, Old French desrengier, equivalent to des- dis-1 + rengier; see range
Related forms
derangeable, adjective
deranger, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for derange
  • Inadequate folate intake can also derange biological methylation pathways.
British Dictionary definitions for derange

derange

/dɪˈreɪndʒ/
verb (transitive)
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
Word Origin
C18: from Old French desrengier, from des-dis-1 + reng row, order
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for derange
derange
1776, from Fr. déranger, from O.Fr. desrengier "disarrange," from des- "do the opposite of" + reng "line, row" (see rank). Mental sense first recorded c.1790.
Online Etymology Dictionary, © 2010 Douglas Harper
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