The foreigner answered with a long, incoherent sentence.

Tom's uncle is always going off on incoherent rants about participation trophies.

A thousand incoherent ideas swirled around my mind.

That person's accent is incoherent to me.

Sami appeared to be pretty incoherent.

Listening to the orator's incoherent ramblings was excruciating.

He rambles incoherently.

Without the knowledge we have today about viruses, the medical response to the 1793 contagion, one of a series that swept 18th and 19th century America prompting the Yellow Fever to be nicknamed "the American Plague," was incoherent and ineffective.

As I have mentioned somewhere in these incoherent memoirs, the outbursts of passionate energy when he performed the remarkable feats with which his name is associated were followed by reactions of lethargy during which he would lie about with his violin and his books, hardly moving save from the sofa to the table.

When Yanni is drunk, he's an incoherent mess.