"idealistic conception" is a correct and usable phrase in written English.
You can use it to refer to a particular belief, perspective, or set of goals that someone has which are based on ideals. For example, "John's idealistic conception of love inspired him to look for a partner who shared his beliefs."
Enormous progress has been made to understand the nature of the intercalation process since its idealistic conception five decades ago.
Breyer persists in this idealistic conception, even if five Republican appointees will now be lining up with regularity against four Democratic appointees.
The first post-Kantian philosopher who embarked explicitly on the project to elaborate a dynamic idealistic conception of reality built on a specific conception of self-consciousness was Johann Gottlieb Fichte (1762 1814) while he was a professor at the university of Saxe-Weimar in Jena from 1794 to 1799.
If this disposition and its conditions were understood in the right way, we would comprehend that, as he famously writes, "Nature should be made Mind visible, Mind the invisible Nature" (IP 42; SW 1, 151) thereby making room for an idealistic conception of reality as World-Soul (World-Soul is also the title of a 1798 publication by Schelling).
He questions who really has the most at stake in Zuckerbeg's idealistic conception of a "more open" world.
The best known and most outspoken spokesmen in favor of idealistic conceptions in metaphysics and elsewhere in Britain in these years were T.H. Green and F. H. Bradley at Oxford and J. McT.
The way in which in current discussions in the philosophy of mind some idealistic conceptions under the general name of "Panpsychism" are taken seriously (Nagel, Chalmers) seems to be a good indicator of this tendency.
However, although these examples can throw some light on why Hegel might think of his approach as leading to an ideal-realistic conception of reality, the idealistic aspect of his view strictly speaking has to do with his theory as to what these concepts of which every object is a realization are supposed to be.
Nevertheless, both Descartes and Spinoza provide a starting point for their metaphysical doctrines with their conceptions of God, a starting point that is already infected with idealistic elements if (ontological) idealism is understood as implying a commitment to the primacy or at least the unavoidability and irreducibility of mental items in the constitution and order of things in general.
This conception of art as philosophy, or intuitive philosophy, or a symbol of philosophy, or the like, reappears throughout the idealistic aesthetics of the first half of the 19th century, with rare exceptions, e.g., Schleiermacher's Lectures on Aesthetic (1825, 1832 33) which we possess in a very incomplete form.
Demanding and idealistic, yes.
