/ Dictionary / Index H holographic will: Meaning and Definition of Find definitions for: hol'ograph'ic will' Pronunciation: [key] — Law. Law. a will that is entirely in the handwriting of the testator: in some states recognized as valid without the attestation of witnesses. Cf. nuncupative will. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. holograph holography Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language