the GNU version of the Collaborative International Dictionary of English
ad. In a definitive manner.
The Century Dictionary and Cyclopedia
Determinately; positively; expressly.
Finally; conclusively: as, the points between the parties are definitively settled.
So as to have or exist in a definitive location (which see, under definitive).
Word Usage
"If he wanted to win definitively he would have cooperated with the DNC and Hillary Clinton to come up with a way to count the votes in Florida and Michigan."