noun

1. A person’s own handwriting, especially the signature of a famous or admired person.

2. A manuscript in the author’s handwriting.

Synonyms: archetype, holograph, original, protograph, inscription, signature

verb

1. To sign, or write one’s name or signature on a book etc

2. To write something in one's own handwriting

adjective

1. Written in the author’s own handwriting.

2. Made by the artist himself or herself; authentic.