"definitive" in the adjective sense
1. definitive, unequivocal
clearly defined or formulated
"the plain and unequivocal language of the laws"- R.B.Taney
2. authoritative, definitive
of recognized authority or excellence
"the definitive work on Greece"
3. definitive, determinate
supplying or being a final or conclusive settlement
"a definitive verdict"
"a determinate answer to the problem"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License