incoherent

形容词 incoherent:

1. without logical or meaningful connection
2. unable to express yourself clearly or fluently
   同义词：tongue-tied

1. A temporary state of mental confusion and clouded consciousness resulting from high fever, intoxication, shock, or other causes. It is characterized by anxiety, disorientation, hallucinations, delusions, trembling, and incoherent speech.
   谵妄一种暂时精神混乱和神志不清的状态，由高烧、酒醉、休克、震惊或其它原因导致。其症状是：焦虑、迷失方向、发生幻觉、妄想、颤抖和说胡话
2. He was so drunk that he was quite incoherent.
   他喝得这样醉，说起话来语无伦次。
3. Incoherent fragments of a story.
   一个叙述不连贯的故事
4. I heard an incoherent mumble.
   我听到了不连贯的低语声。

in.co.her.ent

adj.（形容词）
Lacking cohesion, connection, or harmony; not coherent:
前后不一致的，不连贯的：缺少凝聚性、连贯性或协调性的；不一致的：
例句：
incoherent fragments of a story.
一个叙述不连贯的故事

Unable to think or express one`s thoughts in a clear or orderly manner:
无条理的，紊乱的：无法清楚或有条理地去思考与表达某人的思想：
例句：
incoherent with grief.
由于悲伤而语无伦次的

【引伸】
in.coher.ently
adv.（副词）
in.coher.entness
n.（名词）