- an extremist point of view or act.
Origin of ultraism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ultraist
The abolitionist is reproachfully called an "ultraist" and "an immediatist."The Anti-Slavery Examiner, Omnibus
American Anti-Slavery Society
- extreme philosophy, belief, or action