ultra
//ˈʌl.trə//
Adjective
ultraCanonical form
1
Extreme or going beyond what is usual or ordinary.
The athlete follows an ultra strict training schedule.
Noun
ultraSingular
ultrasPlural
1
A person who holds extreme political or religious views, especially one who advocates extreme action.
The ultras in the party refused to compromise on any issue.
2
An ultramarathon, a running race longer than the standard marathon distance.
She completed her first ultra last weekend.
prefix
1
A prefix meaning 'beyond' or 'extremely', used to form words indicating something that exceeds normal limits.
The ultra-modern building features cutting-edge technology throughout.