- To put out of place, order, or rank; to disturb the
proper arrangement or order of; to throw into disorder, confusion, or
embarrassment; to disorder; to disarrange; as, to derange the plans of
a commander, or the affairs of a nation. - To disturb in action or function, as a part or organ,
or the whole of a machine or organism. - To disturb in the orderly or normal action of the
intellect; to render insane.
Meaning of 'derange' (Princeton's WordNet)
1 . derange
[ v]
Meaning (1): - throw into great confusion or disorder
Example in sentence:
Fundamentalists threaten to perturb the social order
Meaning (2): - derange mentally, throw out of mental balance; make insane