This is the 8931st most frequent Spanish word.
triatlón
A multi-sport race consisting of swimming, cycling, and running.
In this sentence, 'triatlón' is used as a noun referring to the athletic event consisting of swimming, cycling, and running.
Participé en un triatlón el fin de semana pasado.
I participated in a triathlon last weekend.
Here, 'triatlón' appears in its plural form 'triatlones', representing multiple instances of the event.
Mi primo es un triatleta profesional y compite en triatlones internacionalmente.
My cousin is a professional triathlete and competes in triathlons internationally.
In this example, 'triatlón' is used to indicate the specific event that was organized.