This is the 4943rd most frequent French word.
silencieuse
"Silencieuse" means "silent" or "quiet" (feminine form).
Here, 'silencieuse' is used as an adjective to describe the subject 'Elle', indicating she did not speak or make noise.
Elle est restée silencieuse toute la soirée.
She remained silent throughout the evening.
In this sentence, 'silencieuse' describes the car, highlighting its quiet mode of operation.
La voiture électrique est extrêmement silencieuse.
The electric car is extremely quiet.
Here, 'silencieuse' is used to characterize the library's environment, emphasizing the serene setting.