ill-defined

English

Etymology

ill +‎ defined

Adjective

ill-defined (comparative more ill-defined, superlative most ill-defined)

1. Poorly defined; blurry, out of focus; lacking a clear boundary.
2. (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