n. One who advocates extreme views or measures; an extremist; an ultraist.
n. A Latin preposition used as a prefix, signifying ‘beyond.’
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. (used of opinions and actions) far beyond the norm
Word Usage
"I like the way Witt uses the term ultra-Darwinists for debunkers of neoCreationist pseudoscience making his argument and Creationism in general even more irrational .…by design."