Meaning of the word "ill advised" in English

What does "ill advised" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ill advised

US /ˌɪl ədˈvaɪzd/
UK /ˌɪl ədˈvaɪzd/

Adjective

not sensible or wise; poorly planned or thought out

Example:
His decision to invest all his savings in that risky venture was ill-advised.
It would be ill-advised to confront him without proper preparation.