Antonym: inconclusive. Similar words: inconclusive, inclusive, conclusion, in conclusion, draw a conclusion, exclusive, exclusively, conclude. Meaning: [-uːsɪv] 
adj. 1. forming an end or termination; especially putting an end to doubt or question 2. final and deciding 3. expressing finality with no implication of possible change.
adj. 1. forming an end or termination; especially putting an end to doubt or question 2. final and deciding 3. expressing finality with no implication of possible change. 
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1, They produced some fairly conclusive evidence.
2, The evidence is not conclusive.
3, Her attorneys claim there is no conclusive evidence that any murders took place.
4, They had conclusive evidence/proof of her guilt.
5, The evidence is by no means conclusive.
6, The argument was far from conclusive.
7, The investigation failed to provide any conclusive evidence.
8, Research on the matter is far from conclusive.
9, Can you stump up with conclusive evidence?
10, They had conclusive evidence of her guilt.
11, The evidence as it stands cannot be conclusive.
12, None of the evidence adduced in court was conclusive.
13, I ventured that the experiment was not conclusive.
14, Such a conclusive evidence is hard to be explained away.
15, While there was no conclusive evidence, most people thought he was guilty.
16, Her fingerprints on the gun were conclusive proof of her guilt.
17, Laboratory tests gave conclusive proof that the meat presents no risk to human health.
18, The second experiment is still more conclusive.
19, Salt analysis will provide conclusive proof.
20, While this finding is hardly conclusive,[http://sentencedict.com/conclusive.html] the effect of family life on school success obviously must be considered.
21, If he has conclusive evidence of crimes, so be it.
22, Was that conclusive evidence that insanity was the salary of meddling with necromancy?
23, This is hardly conclusive evidence for one theory or another.
24, But there's something else, something more conclusive to link them, but it's more puzzling, too.
25, But the absence of conclusive evidence on the extend and nature of the problem has unfortunately led to a mixed government response.
26, They took to the water intent on netting the ￡250,000 reward offered for conclusive proof of the monster's existence.
27, There may be some evidence to suggest she's guilty, but it's hardly conclusive.
28, Forensic scientists have scoured the scene but have not come up with any conclusive evidence.
29, For children with formal operations, combinatorial reasoning is an instrument for conclusive deduction.
30, At Leeds assizes, the evidence of Mrs Dyson was conclusive.
More similar words: inconclusive, inclusive, conclusion, in conclusion, draw a conclusion, exclusive, exclusively, conclude, concluded, elusive, exclusion, seclusion, preclusion, exclusionary rule, abusive, effusive, intrusive, obtrusive, unobtrusive, unobtrusively, conceive, misconceive, preconceive, include, including, recluse, concentration camp, cluster, allusion, delusion.