"clear-cut role" is correct and usable in written English.
It is used to describe a well-defined role or responsibility, usually one that is certain and easily understood. For example, "The division of labor in our workplace is clearly defined, with each team member having a clear-cut role in the process."
But a new PSA will have you rethinking these long-established, clear-cut roles.
However, structural neuroimaging techniques, even if widely accepted and of high-value in the diagnosis and management, have no clear cut role in the very early stage of the diseases and at individual level.
Moreover, TNF stimulation leads to increased production of IFN-γ [ 35], a cytokine with a clear-cut pathological role in SLE [ 38- 40].
That's the best scenario, for you and Jessica both, when there's a mutual attraction that goes beyond clear-cut escort/client roles.
The entire classification protocol, including the final designation as a clear-cut or role-changing biomarker, is given in Fig. 1.
15Given the elusive and complex nature of EPL, many have argued that the difficulty of getting clear-cut results on the role of EPL on labour market performance may be due to the lack of satisfactory indicators.
OCAM expression in neocortical areas is less clear-cut, and its possible role in bundle formation in areas outside the GRS requires further investigation.
Many cases will affect other regulatory elements with not such a clear-cut and easily identifiable role in gene transcription, such as potentiators or modulators (as we have identified here), but also silencers, insulators or stabilisers.
The court's decision is a clear-cut abdication of its fundamental role in the American constitutional system of checks and balances, which ensures that Congress and the president are not infringing on protected rights.
