say it: di-FIN-i-tiv
definitive is an adjective meaning "clearly defined or formulated". It carries 3 recorded senses.
clearly defined or formulated
“the plain and unequivocal language of the laws”
of recognized authority or excellence
“the definitive work on Greece”
supplying or being a final or conclusive settlement
“a definitive verdict”
“a determinate answer to the problem”
Definitions, synonyms and semantic relations for definitive come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.