Antonyms of adj inconclusive

1 sense of inconclusive

Sense 1
inconclusive (vs. conclusive) -- (not conclusive; not putting an end to doubt or question; "an inconclusive reply"; "inconclusive evidence"; "the inconclusive committee vote")

conclusive (vs. inconclusive) -- (forming an end or termination; especially putting an end to doubt or question; "conclusive proof"; "the evidence is conclusive")
        => definitive, determinate -- (supplying or being a final or conclusive settlement; "a definitive verdict"; "a determinate answer to the problem")

Similarity of adj inconclusive

1 sense of inconclusive

Sense 1
inconclusive (vs. conclusive) -- (not conclusive; not putting an end to doubt or question; "an inconclusive reply"; "inconclusive evidence"; "the inconclusive committee vote")
       => equivocal -- (uncertain as a sign or indication; "the evidence from bacteriologic analysis was equivocal")
       => indeterminate -- (not leading to a definite ending or result; "an indeterminate campaign")
       => neck and neck, head-to-head, nip and tuck -- (inconclusive as to outcome; close or just even in a race or comparison or competition; "as they approached the finish line they were neck and neck"; "the election was a nip and tuck affair")
       => nisi -- (not final or absolute; "the decree is nisi and not absolute")
          Also See-> indecisive#2; indeterminate#1, undetermined#2