undeterminable
Beyond finding out
Undeterminable means impossible to establish, ascertain, or fix with certainty.
The cause of death may be undeterminable when evidence is lacking.
An undeterminable amount cannot be calculated or measured: The economic impact remains undeterminable at this stage.
The word overlaps with indeterminable, though undeterminable emphasizes practical obstacles while indeterminable suggests inherent impossibility.
Puzzling and obscure
- inscrutableImpossible to understand
- unfathomableBeyond comprehension or measurement
- inexplicableCannot be accounted for
- unknowableImpossible to understand
impenetrable · opaque · mysterious · arcane · esoteric · abstruse · cryptic · hidden
Unclear, ill-defined
- nebulousUnclear and formless
- unclearNot easily understood
- equivocalUncertain in meaning
- ambiguousHaving multiple interpretations
indistinct · blurry · fuzzy · hazy · clouded · murky · imprecise · inexact
Uncertain of truth
- questionableOf uncertain validity
- uncertainNot firmly known
- unsureLacking confidence or certainty
- tentativeUncertain and provisional
speculative · unconfirmed · unverifiable · unprovable · disputable · debatable · contestable · inconclusive
Cannot be numerically expressed
- unmeasurableCannot be quantified
- incalculableBeyond numerical determination
- boundlessWithout any boundaries
- limitlessWithout any boundaries
infinite · unbounded · countless · innumerable · unfixed · variable · fluctuating · unstable
enigmatic
Puzzling and obscure
- inscrutableImpossible to understand
- unfathomableBeyond comprehension or measurement
- inexplicableCannot be accounted for
unknowable · impenetrable · opaque · mysterious · arcane · esoteric · abstruse · cryptic · hidden · concealed
vague
Unclear, ill-defined
ambiguous · indistinct · blurry · fuzzy · hazy · clouded · murky · imprecise · inexact · ill-defined
doubtful
Uncertain of truth
- questionableOf uncertain validity
- uncertainNot firmly known
- unsureLacking confidence or certainty
tentative · speculative · unconfirmed · unverifiable · unprovable · disputable · debatable · contestable · inconclusive · pending
unquantifiable
Cannot be numerically expressed
- unmeasurableCannot be quantified
- incalculableBeyond numerical determination
- boundlessWithout any boundaries
limitless · infinite · unbounded · countless · innumerable · unfixed · variable · fluctuating · unstable · immeasurable
undeterminabledeterminable
Able to be established
ascertainable · discoverable · knowable · measurable · findable
undeterminablemeasurable
Able to be gauged
quantifiable · calculable · computable · countable · assessable
undeterminabledeterminable
Able to be established
fixable · definable · determinate · decidable · resolvable
determined, determine, determination, determining, predetermined, undetermined, indeterminate, determinate, determinedly