noun, plural in·co·her·en·cies.
Examples from the Web for incoherency
I suppose I must have fallen asleep, for my thoughts took every form of wildness and incoherency.Maurice Tiernay Soldier of Fortune|Charles James Lever
They seldom speak, and when they do there is a touch of incoherency in their remarks.The Spirit of the Links|Henry Leach
Then an interval of incoherency and utter blankness followed.Under the Redwoods|Bret Harte
I am scribbling while he holds my bed-candle, so pray forgive any incoherency.George Eliot's Life, Vol. III (of 3)|George Eliot
With which incoherency—apparently perfectly intelligible to herself—she left him.Susy, A Story of the Plains|Bret Harte