IPA: /ˌmɪsədˈvaɪzd/
KK: /mɪsədˈvaɪzd/
Having received incorrect advice or guidance, leading to poor decisions or actions.
His misadvised decision to invest in that company cost him a lot of money.
Misadvised → It is formed from "mis-" (meaning wrongly) and "advise" (from Latin "advisare", meaning to consider or counsel). The word "misadvised" means to have been given wrong advice or counsel.
Think of receiving advice that is 'wrong' ('mis-') instead of helpful guidance ('advise').