define : Idioms & Phrases


ill-defined

  • adjective poorly stated or described
    unclear.
    • he confuses the reader with ill-defined terms and concepts
WordNet

well-defined

  • adjective satellite having a clean and distinct outline as if precisely cut along the edges
    chiseled.
    • a finely chiseled nose
    • well-defined features
  • adjective accurately stated or described
    clear.
    • a set of well-defined values
WordNet