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Webster 1913 Edition
Mismanage
Mis-man′age
,Verb.
 T.
 & I.
 To manage ill or improperly; 
as, to 
. mismanage 
public affairsWebster 1828 Edition
Mismanage
MISMAN'AGE
,Verb.
T.
  MISMAN'AGE
,Verb.
I.
  Definition 2025
mismanage
mismanage
English
Verb
mismanage (third-person singular simple present mismanages, present participle mismanaging, simple past and past participle mismanaged)
-  (transitive) To manage an area of responsibility in a way which is inept, incompetent, or dishonest.
- She mismanaged my finances and left me bankrupt.
 
-  (intransitive) To behave, in a management capacity, in a manner which is inept, incompetent, or dishonest.
- The fundamental reason why the company failed is that the CEO and other top managers simply mismanaged.