0 a person who has extreme political or religious opinions, or opinions that are more extreme than others in the same political party, etc.: --
1 a running race that is longer than a marathon (= a race that is approximately 26 miles): --
ultra-expensive
ultra-modern architecture
ultra-sensitive
an ultra-short haircut
ultra-cycling/ultra-running events
ultraconservative
ultramodern
4 used with adjectives to mean 'extremely': --
These ultra-thin loudspeakers can be hidden as paintings on a wall.
The network uses ultra-fast fiber-optic cable.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.