This is the 3152nd most frequent Portuguese word.
coincidência
"Coincidência" means "coincidence," referring to the occurrence of two or more events at the same time by chance.
Here, 'coincidência' refers to an unexpected event where two people's paths cross without planning.
Foi uma coincidência encontrar você aqui hoje.
It was a coincidence to meet you here today.
In this sentence, 'coincidência' denotes an unexpected and random resemblance between two occurrences.
A semelhança entre os dois eventos foi pura coincidência.
The similarity between the two events was pure coincidence.
The word 'coincidências' here conveys the idea of unexpected correlations or events which the subject is skeptical about.