This is the 4823rd most frequent Catalan word.
solars
"Solars" in Catalan means "plots of land" or "building sites."
In this sentence, 'solars' is used to refer to empty plots of land intended for development.
Els solars de la ciutat estan sent desenvolupats per a projectes d'habitatge.
The plots of land in the city are being developed for housing projects.
Here, 'solars' is an adjective describing the panels that depend on sunlight.
Les plaques solars converteixen la llum del sol en energia.
Solar panels convert sunlight into energy.
In this usage, 'solars' again refers to plots of land, emphasizing their potential use.