s, a, o, e, g, l, n, r, y are letters that make 'solar energy'
ER, energy, sol, la, Energy, ar, Gy, en, erg, ENE, solar, so, AR, LA, NE, Sol, Ar, Er, La, Ne, Rg, ola are words within 'solar energy'
1 possible definitions for 'solar energy'
Under this definition, solar energy is a noun and has the following properties:
solar power has the same meaning as solar energy
'solar energy' can be a type of alternative energy.
"the amount of energy falling on the earth is given by the solar constant, but very little use has been made of solar energy"