unconfirmable
Beyond proof's reach
Unable to be confirmed or verified.
Something unconfirmable cannot be established as true or accurate through available evidence or methods: The rumor remains unconfirmable.
The term often applies to claims, reports, or information that resist verification: an unconfirmable sighting, unconfirmable sources.
Cannot be proven
- unprovableImpossible to establish definitively
- unsubstantiatedWithout supporting evidence
- untraceableImpossible to follow back
- uncheckableCannot be confirmed
unfalsifiable · undocumented · unsourced · uncorroborated · unattested · unauthenticated · unvalidated · undeterminable
Unclear, ill-defined
- unclearNot easily understood
- nebulousUnclear and formless
- murkyDark and unclear
- indistinctUnclear, hard to perceive
obscure · equivocal · cryptic · enigmatic · opaque · fuzzy · blurred · imprecise
Of uncertain validity
- dubiousOf uncertain reliability
- suspectBelieve to be likely
- dubitableAble to be questioned
- unreliableNot consistently performing
implausible · unconvincing · untrustworthy · undependable · iffy · sketchy · shaky · fishy
unverifiable
Cannot be proven
- unprovableImpossible to establish definitively
- unsubstantiatedWithout supporting evidence
- untraceableImpossible to follow back
uncheckable · unfalsifiable · undocumented · unsourced · uncorroborated · unattested · unauthenticated · unvalidated · undeterminable · unascertainable
vague
Unclear, ill-defined
indistinct · obscure · equivocal · cryptic · enigmatic · opaque · fuzzy · blurred · imprecise · indefinite
questionable
Of uncertain validity
unreliable · implausible · unconvincing · untrustworthy · undependable · iffy · sketchy · shaky · fishy · disputed
rumored
Spread without verification
reported · supposed · conjectured · hypothesized · theorized · presumed · assumed · inferred · surmised · guessed
unconfirmableconfirmable
Able to be proven
verifiable · provable · demonstrable · testable · checkable
confirm, confirmable, confirmed, confirming, confirms, confirmation, confirmations, confirmatory, unconfirmed