definitive
//dɪˈfɪnɪtɪv//
Adjective
definitiveCanonical form
more definitiveComparative
most definitiveSuperlative
1
Serving to provide a final solution or to end a situation; conclusive and authoritative.
The court issued a definitive ruling on the case.
2
Most authoritative, complete, and accurate of its kind; considered the best or most reliable.
This is the definitive guide to learning Japanese.
3
Clearly defined or determined; explicit and unambiguous.
The contract contains definitive terms that leave no room for interpretation.