Entry Word: wacky

Function: adjective

Meaning: 1 different from the ordinary in a way that causes curiosity or suspicion <raised by an uncle with a rather wacky philosophy of parenting> — see odd 2
2 having or showing a very abnormal or sick state of mind <a series of bizarre letters that the killer sent to the police, detailing his wacky, disturbed view of the world> — see insane 1
3 showing or marked by a lack of good sense or judgment <one club member whose wacky ideas for activities usually produced groans> — see foolish 1