The phrase "a definitive report" is correct and usable in written English.
It can be used when referring to a report that provides a conclusive or final analysis on a particular subject or issue.
Example: "The committee released a definitive report on the environmental impact of the proposed project."
Alternatives: "a conclusive report" or "a final report".
On Thursday, a definitive report is expected to show that nearly half of all MPs have made improper claims.
Mr. Bassett said he had hoped to produce a definitive report on the case by next spring.
In October , 1997 the International Atomic Energy Agency issued a definitive report declaring Iraq to be essentially free of nuclear weapons.
The Air Accident Investigation Branch said it would be "several months" before it could produce a definitive report on the cause of the tragedy.
The government said that accident was also caused by signal failure, but it has not issued a definitive report on what went wrong.
But a definitive report into the crisis by the Financial Services Authority, to be published on Monday, is expected to stress that problems at RBS, now 83% owned by the taxpayer, were more fundamental.
For a more definitive report, Mr. Baquet said, it was "sometime before the 20th" before the paper was ready to go with it.
Ruppersberger called the report "a bipartisan, factual, definitive report on what the Intelligence Community did and did not do". And here's the kicker: It was "adopted unanimously and sent to the Intelligence Community for a declassification review". Unanimously, by a committee made up of 12 Republicans and nine Democrats.
A hopefully final and definitive report by Revello et al. in this journal confirms that the majority of these infections are easily prevented by simple hygienic precautions (Revello et al., 2015).
He produced an interesting but perhaps not definitive report on March 16th.He was charged with finding ways to make public-sector pay "fairer", and implicitly with addressing the sporadic eruptions of concern over public-sector "fat cats".
Like other executives, Mr. Polet refers to the definitive report by the Pew Research Center, a U.S.-based nonprofit public opinion research group, that explored the behaviors, values and opinions of the teens and 20-somethings that make up the Millennial Generation.
