incoherent

While former President Barack Obama was happy to poke fun at Trump's ramblings as incoherent "word salad" in recent stump speeches, Scarborough saw nothing funny in what Trump tells crowds.

But it has divided critics, with several describing it as "incoherent" and others awarding it five stars.

There’s no shortage of accessible documentation showing the 78-year-old’s slide from strategically unpredictable to perilously incoherent.

It was the usual rambling, incoherent, ignorant nightmare:

Trump has clearly deteriorated and, as the Times pointed out, turned not just more incoherent but much darker.