Synonyms for Ill-defined:

• adj.

  •all (adjective)
  • unclear,
  • ill-defined.
  •dim (adjective)
  • overcast,
  • poorly lit,
  • unilluminated,
  • lightless,
  • opaque,
  • dusk,
  • mater.
  •faint (adjective)
  • more faltering,
  • soothing,
  • in-audible,
  • more deadened,
  • most aside,
  • more murmuring,
  • most stifled,
  • most softened,
  • more aside,
  • more stifled,
  • most deadened,
  • re-mote,
  • most piano,
  • more piano,
  • more softened,
  • more bleached,
  • out earshot,
  • most murmuring,
  • most muttering,
  • most bleached,
  • more bated,
  • more muttering,
  • low pitched,
  • most faltering,
  • faroff,
  • in audible,
  • most bated,
  • fainter,
  • lowpitched.
  •fuzzy (adjective)
  • Obscured,
  • murky,
  • clouded.
  •general (adjective)
  • more unspecific,
  • in-accurate,
  • general,
  • more imprecise,
  • in accurate,
  • most unspecific,
  • un specific,
  • un-specific,
  • un detailed,
  • most imprecise,
  • most undetailed,
  • un-detailed,
  • more undetailed.
  •hazy (adjective)
  • most tranced,
  • Tranced,
  • un intelligible,
  • un-intelligible,
  • un-sounder,
  • un sound,
  • un-soundest,
  • un sounder,
  • hazy,
  • more tranced,
  • stuporous,
  • un-sound.
  •indefinite (adjective)
  • in-tangible,
  • most indeterminable,
  • in finite,
  • in determinate,
  • in exact,
  • in definite,
  • un-defined,
  • un-determined,
  • un defined,
  • in determinable,
  • un-limited,
  • un-fixed,
  • un dependable,
  • more indeterminable,
  • un settled,
  • most unfixed,
  • in-numerable,
  • in numerable,
  • more unfixed,
  • un fixed,
  • inexact,
  • un sure,
  • un-dependable,
  • un known,
  • un determined,
  • in-finite,
  • in-determinable,
  • in-definite,
  • in tangible,
  • un-known,
  • innumerable,
  • un-settled,
  • in-exhaustible,
  • in exhaustible,
  • in-exact,
  • un-sure.
  •indistinct (adjective)
  • in-conspicuous,
  • in distinct,
  • in conspicuous,
  • in-discernible,
  • in discernible,
  • more bleared,
  • out focus,
  • un-heard,
  • most bleared,
  • in-distinct,
  • in-distinguishable,
  • un heard,
  • in distinguishable.
  •loose (adjective)
  • dis connected,
  • dis-ordered,
  • dis ordered,
  • dis-connected.
  •Other relevant words: (adjective)
  • unfixed,
  • not particular,
  • far off,
  • unexplicit,
  • imprecise,
  • not specific,
  • Amphibological,
  • out of earshot,
  • indefinite,
  • blearer,
  • faint,
  • loose,
  • not partial,
  • indeterminable,
  • vague,
  • unspecific,
  • out of focus,
  • indistinct,
  • undetailed.
  •undistinct (adjective)
  • un-distinct,
  • un distinct,
  • blearest.
  •vague (adjective)
  • more bewildering,
  • mis understood,
  • un-specified,
  • un specified,
  • most unexplicit,
  • more generalized,
  • be wildering,
  • in-explicable,
  • most generalized,
  • most bewildering,
  • in explicable,
  • mis-understood,
  • be-wildering,
  • un explicit,
  • most amphibological,
  • more amphibological,
  • un-explicit,
  • more unexplicit.

• n.

  •
  • subtle,
  • invisible,
  • fuzzy.
  •out of focus (noun)
  • focus.

• v.

  •Other relevant words: (verb)
  • quality.

• Other synonyms:

  •
  • nonsense,
  • abstruse,
  • null,
  • ambiguous,
  • meaningless,
  • unobserved,
  • wooly,
  • unfocused,
  • double-edged,
  • imperceptible,
  • equivocal,
  • cryptic,
  • unseen,
  • unnoticed,
  • indiscernible,
  • blurred,
  • inconspicuous,
  • Two-edged,
  • undetected,
  • low-resolution,
  • faintly.
  •
  • ambiguity,
  • silent,
  • unheard,
  • vaguely,
  • oracular.
  •
  • sneak,
  • misty,
  • hollow.
  •
  • dim.
  •
  • blind.
  •Other relevant words (noun):
  • subdued,
  • filmy,
  • hasty,
  • hushed,
  • concealed,
  • uncertain,
  • veiled,
  • Shrouded,
  • turbid,
  • faded,
  • incomplete,
  • irresolute,
  • indecisive,
  • sketchy,
  • nonspecific,
  • broad,
  • chaotic,
  • worn,
  • undetectable,
  • crude,
  • gloomy,
  • fatigued,
  • indecipherable,
  • weakened,
  • low,
  • languid,
  • feeble,
  • stochastic,
  • hidden,
  • shapeless,
  • inchoate,
  • dark,
  • barely distinguishable,
  • inexplicit,
  • flickering,
  • confused,
  • blurry,
  • rough,
  • unfinished,
  • unreadable,
  • woolly,
  • dull,
  • indistinguishable,
  • poor,
  • dusky,
  • indefinable,
  • muzzy,
  • timid,
  • exhausted,
  • inaudible,
  • pale,
  • muffled,
  • incoherent,
  • crepuscular,
  • unrecognizable,
  • distorted,
  • approximate,
  • patchy,
  • random,
  • unpolished,
  • chancy,
  • sombre,
  • soft,
  • non-specific,
  • chance,
  • perfunctory,
  • purposeless,
  • faint-hearted,
  • imperfect,
  • superficial,
  • indeterminate,
  • nebulous,
  • sweeping,
  • wearied,
  • muted,
  • blobby,
  • stifled,
  • bleary,
  • barely discernible,
  • cloudy,
  • undetermined,
  • wavering,
  • inseparable,
  • obscure,
  • disordered,
  • cursory,
  • unspecified,
  • smoggy,
  • inaccurate,
  • undistinct,
  • amorphous,
  • Orderless,
  • rough-hewn,
  • undecipherable,
  • weak,
  • slight,
  • lax,
  • generalized,
  • muddy,
  • wrong,
  • aleatory,
  • Half-hearted,
  • overall,
  • unrefined,
  • hurried,
  • foggy,
  • tenebrous,
  • undefined,
  • listless,
  • skimpy,
  • shadowy,
  • faltering.

Paraphrases for Ill-defined:

• Equivalence

  • Adjective
    undefined, vague.

• Independent

  • Adjective
    imprecise, ambiguous, indeterminate, unspecific, hazy, inaccurate, unspecified, unlimited, fuzzy, elusive, confused, woolly, open-ended.

• Other Related

  • Adjective
    indefinite, unclear, blurred, uncertain, obscure, grey.

Antonyms for Ill-defined:

• adj.

  • all
    well-defined.
  • fuzzy
    sharp, clear.
  • Other antonyms:
    bright, brilliant, strong, daring, sturdy, energetic, hearty, fresh, vigorous, resolute.