dishonesty       
noun [ U ] uk/dɪˈsɒn.ɪ.sti/ us/dɪˈsɑː.nə.sti/
B2 不诚实,不老实,不正直
the quality or an act of not being honest
  Her dishonesty landed her in prison. 她的不诚实行为使她进了监狱。 
 Mistakes and misunderstandings are a far more common cause of complaint than deliberate dishonesty. 错误和误解是比故意不诚实更常见的投诉原因。 
 See: dishonest
 - More examples
 - There is a sort of intellectual dishonesty going on.
 - In most cases, fraud involves dishonesty.
 - She suffered depression after a professor alleged academic dishonesty and issued a failing grade for a project.