This is the 3919th most frequent Spanish word.
visibles
Able to be seen.
Here, 'visibles' is used as an adjective modifying the noun 'estrellas'.
Las estrellas son visibles en el cielo nocturno.
The stars are visible in the night sky.
In this sentence, 'visibles' describes the state of 'señales', indicating they are clear and perceivable.
Necesitamos mantener las señales visibles para los conductores.
We need to keep the signs visible for drivers.
Here, 'visibles' refers to something observable, emphasizing the temporal condition of being seen before an event occurs.