ultraism

[uhl-truh-iz-uh m]

Origin of ultraism

First recorded in 1815–25; ultra- + -ism
Related formsul·tra·ist, noun, adjectiveul·tra·is·tic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for ultraistic

ultraism

noun
  1. extreme philosophy, belief, or action
Derived Formsultraist, noun, adjectiveultraistic, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012