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。

It's a definitive answer.
这是一个最后的答复。
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。
Theoretical work has enabled definitive statements to be made on these questions.
理论上的研究已使这些问题能得到明确的说明。
She chose the biopsy, thinking it would be definitive.
她选择了后者，以为活检结果会明确无误。
If the header lacks definitive style and information, the reviewers will let you know immediately.
如果标题缺乏明确的样式和信息，评论员立马就会让你知道这种情况。
But a definitive decision on the form of struggle to be pursued had not yet been made.
但是对于所从事的斗争的明确方式还没有作出规定。
This isn't the definitive answer, but it is the best I have atm I'm afraid.
这并不是权威性答案，但是这恐怕是我的最终答案。
When I confirm definitive plans here, I will provide an update.
当我在这里证实了明确的计划，我会提供了一个更新。
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。
She's written the definitive history of Vienna.
她写下了权威性的维也纳历史。