/ Dictionary / Index S solar energy: Meaning and Definition of Find definitions for: so'lar en'ergy Pronunciation: [key] energy derived from the sun in the form of solar radiation. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solar eclipse solar flare Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language