This is the 12969th most frequent Spanish word.
perfectos
"Perfectos" in English means "perfect" or "flawless."
In this sentence, 'perfectos' is used as an adjective describing the quality of the experiment results.
Los resultados del experimento fueron perfectos.
The results of the experiment were perfect.
Here, 'perfecto' (singular masculine form) is used as an adjective describing 'ejemplo', indicating an exemplary model.
Ellos son el ejemplo perfecto para seguir.
They are the perfect example to follow.
In this sentence, 'perfectos' is used as an adjective qualifying shoes in the context of their suitability for an activity.