The phrase "adequate concern" is correct and usable in written English.
It can be used when discussing a level of worry or attention that is sufficient for a particular situation or issue.
Example: "The committee expressed adequate concern regarding the environmental impact of the proposed project."
Alternatives: "sufficient concern" or "reasonable concern".
You've failed to demonstrate, in my view, adequate concern for the plight of your customers.
The lawmakers and the mine workers' union said Mr. Stickler had spent too many years as a mining executive and had failed to demonstrate adequate concern for safety in the mining industry.
This could, in fact, reflect a moderate and adequate concern in relation to the actual risk of falling [ 10].
It was concluded that the proposed methodology is adequate concerning the evaluation of the composite bonded joints cohesive laws.
So no, the press has clearly not given the Trump thugs and mobs the proper amount of attention or raised adequate concerns and objections.
Apparently deemed so sensitive that managers wanted it to be deleted – an alleged cover-up that could result in the CQC's former chief executive losing part of her £1.4m pension pot – the report says that in April 2010 the trust was registered as fully compliant, meaning it provided adequate care, despite "minor concerns in the maternity services".
Mr. Perle, Assistant Secretary of Defense for International Security Policy, said in an interview that he was concerned by the national security implications of the American failure to obtain adequate knowledge concerning foreign investors.
But it dropped the conclusion that A.T.R. had failed to give pilots "adequate information concerning previously known effects of freezing precipitation on the stability and control characteristics".
Similarly, Stephen J. Canner, director of the Treasury Department's Office of International Investment, told the subcommittee that the Government already had "comprehensive and adequate" information concerning foreign investment.
The application of alkaline activated fly ash to soil stabilisation has been recently studied, and although the structural behaviour was adequate, some concerns were raised regarding its apparent viscosity, which proved to be an important issue in jet grouting applications.
