Antonyms of noun inconclusiveness

1 sense of inconclusiveness

Sense 1
inconclusiveness -- (the quality of being inconclusive)
       Antonym of conclusiveness (Sense 1)
      => finality, conclusiveness, decisiveness -- (the quality of being final or definitely settled; "the finality of death")

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

1 sense of inconclusiveness

Sense 1
inconclusiveness -- (the quality of being inconclusive)
       => indefiniteness, indeterminateness, indefinity, indetermination, indeterminacy -- (the quality of being vague and poorly defined)