unestablishable
Impossible to confirm
Unable to be established or proven.
Claims may be unestablishable when evidence is lacking or contradictory: The defendant's alibi was unestablishable.
Facts, institutions, or precedents that cannot be firmly put in place are unestablishable: Without funding, the program remained unestablishable.
Cannot be proven
- unconfirmableCannot be proven true
- unfalsifiableImpossible to prove wrong
- inconclusiveNot yielding a decision
- speculativeBased on conjecture
conjectural · hypothetical · theoretical · tentative · presumptive · putative · questionable · doubtful
Cannot be accomplished
- unrealizableImpossible to achieve
- unattainableImpossible to acquire
- unfeasibleNot capable of execution
- impracticableImpossible to implement
unworkable · undoable · insurmountable · untenable · unviable · impractical · unreachable · unobtainable
Not firmly known
- unclearNot easily understood
- ambiguousHaving multiple interpretations
- indefiniteNot precisely determined
- nebulousUnclear and formless
vague · inconclusive · equivocal · unsettled · undefinable · unascertainable · unmeasurable · unquantifiable
unverifiable
Cannot be proven
- unconfirmableCannot be proven true
- unfalsifiableImpossible to prove wrong
- inconclusiveNot yielding a decision
speculative · conjectural · hypothetical · theoretical · tentative · presumptive · putative · questionable · doubtful · uncertain
unachievable
Cannot be accomplished
- unrealizableImpossible to achieve
- unattainableImpossible to acquire
- unfeasibleNot capable of execution
impracticable · unworkable · undoable · insurmountable · untenable · unviable · impractical · unreachable · unobtainable · hopeless
uncertain
Not firmly known
- unclearNot easily understood
- ambiguousHaving multiple interpretations
- indefiniteNot precisely determined
nebulous · vague · inconclusive · equivocal · unsettled · undefinable · unascertainable · unmeasurable · unquantifiable · indeterminable
unestablishableestablishable
Able to be proven
provable · verifiable · demonstrable · confirmable · ascertainable
unestablishableestablishable
Able to be proven
foundable · viable · feasible · achievable · realizable
establish, established, establishing, establishes, establishment, establishments, disestablish, disestablished, disestablishment