definitive
US /dɪˈfɪn.ə.t̬ɪv/
UK /dɪˈfɪn.ə.t̬ɪv/

形容词
1.
确凿的, 决定性的, 明确的
conclusive; providing a final answer or solution
示例:
•
The police report provided definitive proof of his innocence.
警方报告提供了他无罪的确凿证据。
•
We need a definitive answer by tomorrow.
我们明天需要一个明确的答复。
2.
明确的, 权威的, 详尽的
of the nature of a definition; explicit and exhaustive
示例:
•
The dictionary provides a definitive explanation of the word.
字典提供了该词的明确解释。
•
His book is considered the definitive guide to birdwatching in the region.
他的书被认为是该地区观鸟的权威指南。
在 Lingoland 学习这个单词