'it is still debatable whether' is correct and usable in written English.
You can use this phrase to express uncertainty surrounding a particular issue or topic. For example, "It is still debatable whether the current economic policies will bring about lasting change."
Although dementia screening has been advocated to enable early intervention, it is still debatable whether screening is beneficial in terms of its impact to patients and most importantly the families.
Yet it is still debatable whether to stop trying.
But it is still debatable whether they are using their sexuality any more than their male counterparts always have.
Yahoo's board composition has changed since that time, but it is still debatable whether the board wasn't patient enough with Ms. Bartz's strategy or failed to override it.
17 For more information about judicial notice in Daubert hearings, see infra, "Daubert Hearings and Precedent". 18 For more information about standard of review in Daubert hearings, see infra, "Appellate Review of Daubert Hearings". 19 Although this is a view shared by many plaintiff and defense lawyers, it is still debatable whether Daubert truly helps plaintiffs the most.
When the FAST is negative for hemoperitoneum, it is still debatable whether a computed tomography (CT) scan is required.
It's still debatable whether his efforts made any difference; possibly the dollar would have fallen in any case.
Among Verne's first clients is Greenqloud, a cloud computing operation that bills itself as "100percentt carbon neutral". However, Verne marketing manager Lisa Rhodes says it's "still debatable" whether green energy will be a major selling point.
And if cannabis is safe, it's still debatable whether it's safer to take it as a pill or mouth spray rather than smoking it.
Amyloid fibrils are cytocytotoxic [ 20- 23], however, it is still debatable as to whether oligomers, mature fibrils, protofibrils or target cellular types are the most critical factors in dictating cellular damage [ 24- 27].
