adj.
   - not correct or true. ▸mistaken. 
- unjust, dishonest, or immoral.
- in a bad or abnormal condition; amiss.
adv.
 in an unsuitable or undesirable manner or direction. 
▸with an incorrect result.
n.
 an unjust, dishonest, or immoral action.
v.
 act unjustly or dishonestly towards. 
▸mistakenly attribute bad motives to; misrepresent.
Phrase
  
    - get 
(hold of)
 the wrong end of the stick
 Brit. misunderstand something.
- be in the wrong
 be responsible for a mistake or offence.
- on the wrong side of
 - out of favour with (someone).
- somewhat more than (a specified age).
 
 
  Derivative
  
    - wronger n.
- wrongly adv.
- wrongness n.
 
  Etymology
  OE wrang, from ON rangr ‘awry, unjust’; rel. to wring.