The phrase "a conclusive and" is correct and usable in written English.
It can be used when introducing a definitive conclusion or result in a discussion or argument.
Example: "The study provided a conclusive and compelling argument for the effectiveness of the new treatment."
Alternatives: "a definitive and" or "a decisive and".
— A lopsided shutout defeat and an 0-3 record signify a conclusive and comprehensive level of ineptitude.
"It's a conclusive and definitive rejection of every complaint that the opponents have raised," said Tim Preso, a lawyer for the environmental group Earthjustice.
Under all these circumstances, do you really feel yourselves justified to break up this Government unless such a court decision as yours is, shall be at once submitted to as a conclusive and final rule of political action?
The problem was, the experiment with journalistic writing had a conclusive and dire result.
The available clinical evidence, also in critically ill patients, does not show a conclusive and significant benefit in favor of CI.
The Jordanian text presented Wednesday gives diplomats 12 months to reach a conclusive and "comprehensive peaceful solution that brings an end to the Israeli occupation since 1967".
Thus, the argument is not a conclusive, once-and-for-all refutation of foundationalism, but it is a significant challenge to it, putting the burden of proof on the defenders of a given.
"While that's not a conclusive cause-and-effect connection (there's a lot more wealth in Silicon Valley besides Facebook stock), the rising real estate prices do indicate that something big is happening.
This knowledge would pave the way for a conclusive interpretation and validation of systemic immune mediators and the discovery of a serological marker for asthma or asthma phenotypes or severity respectively.
However, case numbers and therefore statistical power may be too small for a conclusive answer and future studies on the effectiveness of PCV7 in very preterm born infants are needed.
That is certainly not a conclusive statement, and should not be read as one.
