What the difference between 我对太极拳不感兴趣 and 我对太极拳没感兴趣。？

我对太极拳不感兴趣。(OK)

我对太极拳没感兴趣。(NOK)

Yes, 不 and 没 are both Adverbs of Negation. 

Here is the difference between 不 and 没: https://www.cchatty.com/grammar/10342

1. 不 is often used to indicate an action in the future,
2. 不 is used to negate something that happens on a regular or habitual basis,
3. 没 is often used to indicate an action in the past,
4. 没 is used to negate the continuation of an action or a state.
5. 没 + 有, it is OK, but 不 can not

尽量用不

不”否定的是谓词性成分本身，否定的是静态的动作或状态，是静态的否定；“没”否定的是谓词性成分所表示的事物、时间的状态或存在，否定的是动态的动作或状态，是动态的否定。

 

我对太极拳不感兴趣。 general liking.

我对太极拳没兴趣。 没是有的反义词。

我对太极拳不感兴趣 -  I am NOT interested in Taichiquan. 

我对太极拳没感兴趣 - I HAVE NO interest in Taichiquan. 

Although the meaning is the same, it's a different way of saying. 没有 is used for have no, have not, did not. 



 

“不”强调主观意愿（emphasize subjective will）如：我不喜欢苹果/这个电影我觉得不好看。

“没”强调客观性（emphasize objectivity）如：今天没下雨/我生病了，没去上学。

我对太极拳不感兴趣。 （正确）

我对太极拳没感兴趣。（错误）  用“没”的正确说法是   我对太极拳没兴趣。

不and没are both negative words. 我对太极拳不感兴趣or我对太极拳没兴趣，either is right.

不and没are both negative words, 我对太极拳不感兴趣or我对太极拳没兴趣，either is right.

对……不感兴趣or对……没(有)兴趣