/ Dictionary / Index E extrasolar: Meaning and Definition of Find definitions for: ex•tra•so•lar Pronunciation: (ek"stru-sō'lur), [key] — adj. outside, or originating outside, the sun or the solar system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extrasensory perception extrasystole Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language