'Ultraism' definitions:

Definition of 'Ultraism'

From: GCIDE
  • Ultraism \Ul"tra*ism\ ([u^]l"tr[.a]*[i^]z'm), n. [Cf. F. ultra["i]sme. See Ultra-.] The principles of those who advocate extreme measures, as radical reform, and the like. --Dr. H. More. [1913 Webster]