This is the 4489th most frequent Portuguese word.
ciclismo
Cycling, the sport or activity of riding a bicycle.
Here, 'ciclismo' refers to the activity or sport of cycling.
Eu adoro praticar ciclismo aos finais de semana.
I love practicing cycling on weekends.
In this sentence, 'ciclismo' is used to denote cycling as a general concept of physical activity.
O ciclismo é uma excelente forma de exercício físico.
Cycling is an excellent form of physical exercise.
Here, 'ciclismo' describes the interest or hobby of cycling.