definite 指明白無誤的；毋庸置疑的。例如：
It"s too soon to give a definite answer. 要給出一個明確的答覆，現在還為時過早。
We didn"t have any definite proof. 我們沒有任何確實的證據。
If you have any definite news of my husband, please let me know. 如果有我丈夫的確切訊息，請一定告訴我。
The police had nothing definite against her. 警方沒有掌握對她不利的確鑿證據。
definitive 指不可更改的；決定性的；權威性的。例如：
There is no definitive test as yet for the condition. 對這種病目前還沒有決定性的檢測手段。
We got a definitive victory. 我們取得了決定性的勝利。
He disagreed, but he didn"t say anything definitive. 他儘管不同意，但是沒有把話說絕。
This book is the definitive guide to world cuisine. 這本書是世界美食的權威指南。
definite 指明白無誤的；毋庸置疑的。例如：
It"s too soon to give a definite answer. 要給出一個明確的答覆，現在還為時過早。
We didn"t have any definite proof. 我們沒有任何確實的證據。
If you have any definite news of my husband, please let me know. 如果有我丈夫的確切訊息，請一定告訴我。
The police had nothing definite against her. 警方沒有掌握對她不利的確鑿證據。
definitive 指不可更改的；決定性的；權威性的。例如：
There is no definitive test as yet for the condition. 對這種病目前還沒有決定性的檢測手段。
We got a definitive victory. 我們取得了決定性的勝利。
He disagreed, but he didn"t say anything definitive. 他儘管不同意，但是沒有把話說絕。
This book is the definitive guide to world cuisine. 這本書是世界美食的權威指南。