ultra

US /ˈʌl.trə/
UK /ˈʌl.trə/
1.

极端主义者

very; extremely.

:
the play was not just boring, it was ultra boring
1.

极端主义者

1.

极端主义者

an extremist.

:
ultras in the animal rights movement
2.

极端主义者

short for

:
the best way to tackle an ultra is to divide the race into manageable chunks