in-,不，非，coherent,连贯的。

1. The man was almost incoherent with fear.

那个人吓得几乎语无伦次了。

来自柯林斯例句

2. She dissolved into incoherent sobs.

她语无伦次地抽咽起来。

来自柯林斯例句

3. As the evening progressed, he became increasingly incoherent.

随着夜色加深，他说话越来越前言不搭后语了。

来自柯林斯例句

4. She broke off, incoherent with anger.

她气得话都说不清了，便住口了。

来自《权威词典》

5. a shapeless and incoherent story

结构混乱、情节不连贯的故事

来自《权威词典》