The phrase "the underlying kind" is correct and usable in written English.
It can be used when discussing the fundamental nature or category of something, often in a philosophical or analytical context.
Example: "To understand the issue better, we must examine the underlying kind of problem we are facing."
Alternatives: "the fundamental type" or "the basic nature".
So, a mental kind is not essentially realized by a certain neurophysiological kind; rather it plays the same functional role independently of what underlying kind is realizing it.
Until the international community can agree on the underlying question of what kinds of experiences with hunger are acceptable, and what kinds are morally and ethically unacceptable, we won't know what 'zero hunger' is or how to measure it.
And then, what are the underlying causes and the kinds of initiatives of more sustained innovation, experimentation, and creativity required to learn new ways of doing things?
The team also hopes to further explore the underlying reason why certain kinds of vocal pulses are more common in patients than in controls.
The underlying question is what kinds of missions the military should be prepared to undertake in the years and decades to come.
Transformational innovation efforts, by contrast, typically employ a discovery and concept-development process to uncover and analyze the social needs driving business changes (what's desirable from a customer perspective), the underlying market trends (what kinds of offers might be viable), and ongoing technological developments (what is feasible to produce and sell).
Panahi ironically agrees, at which point the discussion turns to the underlying concept of theft, the kinds of crimes that such a camera might be intended to deter — and to the kinds of draconian measures that the government might employ to deter them.
The underlying relationship between these two kinds of screws is thus revealed.
The underlying system that Boetti devised, a kind of counting game, becomes evident as you walk among the rugs.
Still, the underlying intrigue is of a subtle kind, focusing on the way each of us — including Weston — frames and distorts our narratives.
