unadvised
1. [ adjective ] having received no information
Examples:

"a defendant unadvised of her legal rights"

Related terms: uninformed
2. [ adjective ] without careful prior deliberation or counsel
Synonyms: ill-advised
Examples:

"ill-advised efforts" "it would be ill-advised to accept the offer" "took the unadvised measure of going public with the accusations" "ill-advised efforts"

Related terms: well-advised foolish imprudent
Similar spelling:   unadvisedly
  unadvisable
  undivided
  undeveloped
  unadapted
  untaped