| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | guessed, assumed |
| Synonyms: | academic, assumptive, casual, concocted, conditional, conjecturable, conjectural, contestable, contingent, debatable, disputable, doubtful, equivocal, imaginary, imagined, indefinite, indeterminate, postulated, presumptive, presupposed, pretending, problematic, provisory, putative, questionable, refutable, speculative, stochastic, supposed, suppositional, suppositious, suspect, theoretic, theoretical, uncertain, unconfirmed, vague |
| Antonyms: | calculated, confirmed, factual, measured, proved, proven, real, reliable, truthful |
| Main Entry: | indecisive |
| Part of Speech: | adjective |
| Definition: | uncertain, indefinite |
| Synonyms: | astraddle, changeable, doubtful, faltering, halting, hemming and hawing, hesitant, hesitating, hot and cold, inconclusive, indeterminate, irresolute, of two minds, on the fence, tentative, unclear, undecided, undetermined, uneventful, unsettled, unstable, vacillating, waffling, wavering, weak-kneed, wishy-washy |
| Antonyms: | certain, decisive, definite, deliberate, determined, sure |
| Main Entry: | indefinite |
| Part of Speech: | adjective |
| Definition: | ambiguous, vague |
| Synonyms: | broad, confused, doubtful, dubious, equivocal, evasive, general, ill-defined, imprecise, indeterminable, indeterminate, indistinct, inexact, inexhaustible, infinite, innumerable, intangible, loose, obscure, shadowy, uncertain, unclear, undefined, undependable, undetermined, unfixed, unknown, unlimited, unsettled, unspecific, unsure, wide |
| Antonyms: | certain, definite, distinct, sure |
| Main Entry: | indistinct |
| Part of Speech: | adjective |
| Definition: | obscure, ambiguous |
| Synonyms: | bleared, bleary, blurred, confused, dark, dim, doubtful, faint, fuzzy, hazy, ill-defined, inaudible, inconspicuous, indefinite, indeterminate, indiscernible, indistinguishable, inexact, misty, muffled, murky, out of focus, shadowy, unclear, undefined, undetermined, unheard, unintelligible, vague, weak |
| Antonyms: | apparent, certain, defined, definite, discernible, distinct, evident, explicit, plain, positive, sure |
| Main Entry: | intangible |
| Part of Speech: | adjective |
| Definition: | indefinite, obscured |
| Synonyms: | abstract, abstruse, airy, dim, eluding, elusive, ethereal, evading, evanescent, evasive, hypothetical, impalpable, imperceptible, imponderable, inappreciable, incorporeal, indeterminate, insensible, invisible, rare, shadowy, slender, slight, unapparent, uncertain, unobservable, unreal, unsubstantial, unsure, vague |
| Antonyms: | definite, obvious, palpable, perceptible, tangible |
| Main Entry: | mousy |
| Part of Speech: | adjective |
| Definition: | drab; quiet |
| Synonyms: | bashful, colorless, diffident, dull, indeterminate, ineffectual, pale, plain, self-effacing, shy, timid, timorous, unassertive, unassuming |
| Antonyms: | beautiful, extroverted, fancy, fixed-up |
| Main Entry: | nebulous |
| Part of Speech: | adjective |
| Definition: | confused, obscure |
| Synonyms: | ambiguous, amorphous, cloudy, dark, dim, hazy, imprecise, indefinite, indeterminate, indistinct, misty, murky, shadowy, shapeless, uncertain, unclear, unformed, vague |
| Antonyms: | apparent, definite, obvious, plain |
| Main Entry: | neutral |
| Part of Speech: | adjective |
| Definition: | flat, dull to senses |
| Synonyms: | abstract, achromatic, colorless, drab, expressionless, indeterminate, indistinct, indistinguishable, intermediate, toneless, undefined, vague, vanilla |
| Antonyms: | bright, loud, strong |
| Main Entry: | nondescript |
| Part of Speech: | adjective |
| Definition: | undistinguished, commonplace |
| Synonyms: | characterless, colorless, common, dull, empty, featureless, garden*, indescribable, indeterminate, mousy, ordinary, unclassifiable, unclassified, unexceptional, uninspiring, uninteresting, unmemorable, unremarkable, vague |
| Antonyms: | describable, different, distinguished, illustrative, remarkable, superior, uncommon |