As adverbs the difference between arguably and definitively
is that arguably is as can be supported or proven by sound logical deduction, evidence, and precedent while definitively is in a way that is not only decisive, but also conclusive and final.
arguably
English
Adverb
(
en adverb)
As can be supported or proven by sound logical deduction, evidence, and precedent.
Synonyms
* (as can be supported or proven) debatably, defensibly
definitively
English
Adverb
(
en adverb)
In a way that is not only decisive, but also conclusive and final.
See also
* definitely