definitive

英 [dɪˈfɪnətɪv]

美 [dɪˈfɪnətɪv]

adj. 最后的; 决定性的; 不可更改的; 最佳的; 最完整可靠的

复数：definitives　第三人称单数：definitives　

Collins.2 / BNC.7809 / COCA.6616

牛津词典

adj.

最后的；决定性的；不可更改的
final; not able to be changed
1. a definitive agreement/answer/statement
  最后的协议 / 答复 / 声明
2. The definitive version of the text is ready to be published.
  正式的文本很快就要发表了。
最佳的；最完整可靠的
considered to be the best of its kind and almost impossible to improve
1. the definitive biography of Einstein
  最完整可靠的爱因斯坦传记

ADJ-GRADED 明确的;最终的;不可更改的;决定性的
Something that isdefinitiveprovides a firm conclusion that cannot be questioned.
1. No one has come up with a definitive answer as to why this should be so...
  对于为什么应该是这样，还没有人想出最终确定的答案。
2. There is no definitive test as yet for the condition.
  对这种病目前还没有决定性的检测手段。
ADJ-GRADED （书籍或表演）最佳的，最具权威的
Adefinitivebook or performance is thought to be the best of its kind that has ever been done or that will ever be done.
1. His 'An Orkney Tapestry' is still the definitive book on the islands.
  他的《奥克尼挂毯》一书仍是关于这些岛屿的最权威著作。

Why can't we get a definitive answer about cell phones and health?
对手机和健康的关系，为什么我们得不到明确的答案？
Studies such as these have provided definitive answers to challenging mechanistic questions.
这类研究都已经为具有挑战性的机制问题提供了权威性的答案。
A definitive verdict; a determinate answer to the problem.
最后裁决；对问题的确定回答。
Earlier and more definitive diagnoses are wanted to help target treatments& both existing and experimental.
更早和更有效的诊断出老年性痴呆对现有的以及实验性的针对性治疗都有帮助。
The problem is that there's no definitive answer.
但问题是始终得不出一个最后的答案。
His 'An Orkney Tapestry' is still the definitive book on the islands.
他的《奥克尼挂毯》一书仍是关于这些岛屿的最权威著作。
We got a definitive victory.
我们取得了决定性的胜利。
The shaft and gear wheel settings are definitive.
轴和齿轮设置是确定的。
No one has come up with a definitive answer as to why this should be so
对于为什么应该是这样，还没有人想出最终确定的答案。
The views expressed here are merely indications of possible methods of treatment and are not intended to be definitive.
在这里表达的观点只是表明了可能的治疗方法，而不是为了得到确切的方法。