Lacking in unity or consistency; often applied to speech or thinking that is not understandable because of any of the following: lack of logical connection between words or phrases; excessive use of incomplete sentences; many irrelevancies or abrupt changes in subject matter; idiosyncratic word usage; or distorted grammar.
In schizophrenia, an aspect of thought disorder wherein verbal expression is marked by fragmented thoughts, disjointed sentences, garbled words and phrases, etc.
An inability to express oneself coherently or to present ideas in a related order.
The characteristic of lacking clarity or logical connection in thoughts or language.