/ Dictionary / Index E extraphysical: Meaning and Definition of Find definitions for: ex•tra•phys•i•cal Pronunciation: (ek"stru-fiz'i-kul), [key] — adj. outside the physical; not subject to physical laws. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. extraordinary wave extraplanetary 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