This is the 9300th most frequent Portuguese word.
centenários
Persons or things that are a hundred years old or more.
In this sentence, 'centenários' refers to individuals who are 100 years old or older, specifically the centenarians participating in the event.
Os centenários da cidade sempre participam da festa anual.
The centenarians of the city always participate in the annual festival.
Here, 'centenários' is used to describe historical monuments that have existed for a hundred years or more, emphasizing their age.
Os monumentos centenários contam a história dos antigos povos.
The century-old monuments tell the history of ancient peoples.
In this example, 'centenários' refers to centenaries, or 100-year anniversaries, of scientific discoveries being commemorated.