The witness's account of the incident was so incoherent that the jury struggled to piece together the sequence of events.
目击者对事件的描述如此语无伦次，以至于陪审团很难拼凑出事件的先后顺序。
Which choice best defines “incoherent”?
D — Lacking logical connection.. “incoherent” means Lacking logical connection..
Which word means “Lacking logical connection.”?
A — incoherent. “incoherent” means Lacking logical connection..
incoherent — Lacking logical connection.. In Chinese: 语无伦次的；不连贯的.
incoherent is pronounced //ˌɪnkəʊˈhɪərənt//.
The witness's account of the incident was so incoherent that the jury struggled to piece together the sequence of events. (目击者对事件的描述如此语无伦次，以至于陪审团很难拼凑出事件的先后顺序。)
disjointed, rambling, confused — all close in meaning to incoherent (Lacking logical connection.).
coherent, logical — each the opposite of incoherent (Lacking logical connection.).
Yes. incoherent is on the SAT Prep Difficult list — the higher-register words that decide the hard questions. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
in(不) + coherent(连贯) → 前后不搭。