This is the 11989th most frequent German word.
triathlonsport
The sport of competing in a triathlon, which includes swimming, cycling, and running.
Here, 'Triathlonsport' is used as a general noun to describe the sport itself as an activity.
Der Triathlonsport erfordert viel körperliche und mentale Ausdauer.
Triathlon sport requires a lot of physical and mental endurance.
This usage of 'Triathlonsport' emphasizes the specific aspects or regulations pertaining to the sport.
Die Regeln im Triathlonsport sind sehr speziell und müssen von jedem Teilnehmer genau beachtet werden.
The rules in triathlon sport are very specific and must be followed closely by every participant.
In this sentence, 'Triathlonsport' illustrates an interest in the sport, referring to it as a whole entity.