ill-defined

== English == === Etymology === From ill +‎ defined. === Adjective === ill-defined (comparative more ill-defined, superlative most ill-defined) Poorly defined; blurry, out of focus; lacking a clear boundary. (mathematics) Defined in an inconsistent way. ==== Synonyms ==== (poorly defined): fuzzy, hazy; see also Thesaurus:indistinct (defined in an inconsistent way): ==== Antonyms ==== well-defined ==== Hyponyms ==== defined ==== Derived terms ====