mastersigning

noun
UK /ˈmɑːstəˌsaɪnɪŋ/
US /ˈmæstərˌsaɪnɪŋ/

The act of signing something in a very skilled or expert way.

The artist's mastersigning of the contract showed years of practice.


OTHER MEANINGS

2. The final, authoritative signing of an important document.

The mastersigning of the treaty took place in the grand hall.

3. A signing done by a master or highly respected person.

Fans gathered to watch the mastersigning of the new book.

4. The act of signing as a master in a particular field.

Her mastersigning of the painting certificate was a proud moment.