Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun improbableness

1 sense of improbableness

Sense 1
improbability, improbableness -- (the quality of being improbable; "impossibility should never be confused with improbability"; "the improbability of such rare coincidences")
       => uncertainty, uncertainness, precariousness -- (being unsettled or in doubt or dependent on chance; "the uncertainty of the outcome"; "the precariousness of his income")