Synonyms for definitive

Adjective

1. definitive, unequivocal, explicit (vs. implicit), expressed

usage: clearly defined or formulated; "the plain and unequivocal language of the laws"- R.B.Taney

2. authoritative, classical, definitive, standard (vs. nonstandard)

usage: of recognized authority or excellence; "the definitive work on Greece"; "classical methods of navigation"

3. definitive, determinate, conclusive (vs. inconclusive)

usage: supplying or being a final or conclusive settlement; "a definitive verdict"; "a determinate answer to the problem"