solarsolar /ˈsoʊlɚ/ ●●○ adjective [only before noun]science, physicsEtymology
ETYMOLOGYsolar
Origin: 1400-1500 Latin solaris, from sol sun
Collocations
COLLOCATIONS►solar power/energy
The house is heated using solar power/energy.
1 relating to the sun → lunar: a solar observatory2using the power of the sun’s light and heat: The house is heated using solar power/energy. [Origin: 1400–1500 Latin solaris, from sol sun]