1. in a manner relating to or produced by an autograph; by means of one's own handwriting or signature
Usage: formal; technical
2. in a way that is characteristic of or pertaining to autography (the process of reproducing handwriting or signatures)
Usage: technical; rare

Examples

• The document was signed autographically by the author herself.
• The manuscript was authenticated autographically through expert analysis of the handwriting.
• He preferred to communicate autographically rather than through typed letters.
• The contract was executed autographically by all parties involved.
• The artist's work was verified autographically by comparing it to known samples.