Definitions
1.NounA person’s own handwriting, especially the signature of a famous or admired person."Some autograph-hunters were pestering the players after the game."
2.NounA person's signature used as a mark of formal approval."If you could just put your autograph on the ol’ contract, please…"
3.NounA manuscript in the author’s handwriting; a handwritten copy.
4.AdjectiveWritten in the author’s own handwriting.
5.AdjectiveMade by the artist himself or herself; authentic.
6.VerbTo sign, or write one’s name or signature on a book, etc.
7.VerbTo write something in one's own handwriting.