Definition of "vatic"

The truth of life lay in the vatic messages words sent, meanings beyond what the world called meaning.

1993, Anthony Burgess, A Dead Man in Deptford

“Inordinate attention from the middle latitudes,” proclaimed Miles, with a sort of vatic swoon in his voice.

2006, Thomas Pynchon, Against the Day, Vintage, published 2007, page 129

[T]he book, constructed in short, lucid episodes, can be satisfyingly read as a sequence of provocative talks, at once well informed and vatic.

2014 September 26, Tom Payne, “Sapiens: a Brief History of Humankind by Yuval Noah Harari, review: 'urgent questions' ”, in The Daily Telegraph (Review)‎

Here is that gush, vatic visions of those ‘fixed, fast-frozen relations’ melting […]

2022, China Miéville, chapter 6, in A Spectre, Haunting: On the Communist Manifesto