Mismanagement

/ˌmɪsˈmænɪdʒmənt/

Synonyms

  • inefficiency
  • malmanagement
  • misadministration
  • misdirection
  • misgovernance

Slang Meanings

Screwing things up.
That team's been screwing things up with their mismanagement.
Dropping the ball.
They really dropped the ball on that project due to mismanagement.