Definition of "eschatologist"

Few anticommunist accusations are more trite than that Marxism is a religion, the Manifesto a religious tract and Marx himself, in the words of one right-wing libertarian critic, Murray Rothbard, a ‘religious eschatologist’.

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