Synonyms for Ill-defined

Synonyms starting with letter U

• unclear

  fuzzy, vague
• uncertain

  indefinite
• undefined
• unfocused
• unspecific
• undetermined
• unspecified
• unformed
• unrecognizable
• unlimited
• unknown
• unsettled
• unfixed
• undetailed
• unintelligible
• unexplicit
• unobtrusive
• undependable
• unsure
• unilluminated
• unheard
• unsound
• undeveloped
• ungraceful
• unmade
• unshapely
• unstructured
• unsymmetrical
• unprecise
• unformulated