This is the 8310th most frequent Portuguese word.
triathlon
Triathlon: A multi-sport race consisting of swimming, cycling, and running in sequence.
Here, 'triathlon' refers to the sporting event that combines swimming, cycling, and running.
Eu participei de um triathlon no fim de semana passado.
I participated in a triathlon last weekend.
Here, 'triathlon' serves as the subject of the sentence, referring to the sport in general.
O triathlon é conhecido por desafiar a resistência dos atletas.
The triathlon is known for challenging the endurance of athletes.
In this sentence, 'triathlon' is used to denote the goal of the training, a multisport race.