Antonyms of adj ill-defined

1 sense of ill-defined

Sense 1
ill-defined (vs. well-defined), unclear -- (poorly stated or described; "he confuses the reader with ill-defined terms and concepts")

well-defined (vs. ill-defined), clear -- (accurately stated or described; "a set of well-defined values")

Similarity of adj ill-defined

1 sense of ill-defined

Sense 1
ill-defined (vs. well-defined), unclear -- (poorly stated or described; "he confuses the reader with ill-defined terms and concepts")