the substance of conscious experience. "Qualia" is the technical term that describes the redness of red, the mysterious, indescribable, apparently irreducible quality of redness that exists above and beyond a particular frequency of light.
A term for subjective sensations. In Phantoms In The Brain, Professor Ramachandran describes the riddle of qualia like this: How can the flux of ions and electrical currents in little specks of jelly the neurons in my brain generate the whole subjective world of sensations like red, warmth, cold or pain? By what magic is matter transmuted into the invisible fabric of feelings and sensations
The distinctive subjective or phenomenological "feel" of some experience.