"decisively" in the adverb sense
1. decisively, resolutely
with firmness
"`I will come along,' she said decisively"
2. decisively
with finality conclusively
"the voted settled the argument decisively"
3. decisively
in an indisputable degree
"the Fisher Act of 1918 decisively raised their status and pay"
Source: WordNet® (An amazing lexical database of English)
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