ˌill-adˈvised BrE AmE adjective
not sensible or not wise, and likely to cause problems in the future SYN unwise
ill-advised to do something
You would be ill-advised to go out alone at night.
ill-advised remarks
—ill-advisedly /-ədˈvaɪzdəli, -ədˈvaɪzdɪli/ adverb