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definitive

adjective

/dɪˈfɪnɪtɪv/

Meaning

serving as a final or most authoritative form; conclusive and decisive

The committee reached a definitive agreement on the policy.

definitive answer

conclusive, final, ultimate, decisive, authoritative

uncertain, provisional, temporary

definitive answer, definitive guide, definitive statement, definitive proof

Related to bacteria, fungi, and other microscopic organisms.

Too great or numerous to be described or counted.

able to be measured; quantifiable

Serving as a crucial means, agent, or tool; having a part in bringing about a result.

Eager or quick to argue, fight, or show aggression.

controlling, influencing, or prevailing over others; most important or powerful