holograph noun 2adjective 1verb 1forms 3 noun2 •A handwritten document that is solely the work of the person whose signature it bears, especially a letter, deed, or will; an original manuscript, a protograph. •A hologram.But when a holograph is placed backwards in its holder and illuminated with laser light, it can produce a real image […] — 1966 adjective1 •Handwritten by the person whose signature it bears.The will was holograph, for Mr. Utterson, though he took charge of it now that it was made, had refused to lend the least assistance in the making of it — 1886 verb1 •To record by means of holography. formsholographed · holographing · holographs