conclusive
/kənˈkluːsɪv/adjective
1- (of evidence or argument) having or likely to have the effect of proving a case; decisive or convincing（证据, 论据）结论性的; 决定性的; 令人信服的：
conclusive evidence
决定性的证据
the findings were by no means conclusive.
调查结果不足为信。
1.1
- (of a victory) achieved easily or by a large margin（胜利）无可置疑的; 绝对的; 压倒性的。
派生词
conclusively
adverbconclusiveness
noun词源
late 16th cent. （in the sense 'summing up， concluding'）： from late Latin conclusivus, from Latin conclus- 'closed up'， from the verb concludere （see CONCLUSION）.