Definition of ultra-right in English:

ultra-right

noun

the ultra-right
  • The extreme right wing of a political group or of the political spectrum.

    ‘in 2016 the ultra-right was defeated in Austrian elections’

adjective

  • Belonging to or representing the views of the extreme right wing of a political group or of the political spectrum.

    ‘an ultra-right, anti-immigrant party staged its biggest rally ever late on Saturday’