ILL-DEFINED


Meaning of ILL-DEFINED in English

ˌill-deˈfined BrE AmE adjective

1 . not described clearly enough:

Some jobs in the company are pretty ill-defined.

2 . not clearly marked, or not having a clear shape SYN indistinct :

The borders were vague and ill-defined.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.