Qualia verwys na die subjektiewe, ervaringsmatige eienskappe van bewussynstoestande – die “hoe dit voel” aspek van ervaring. Dit is die kwalitatiewe aspekte van waarneming wat nie in objektiewe, fisiese terme beskryf kan word nie, soos die rooiheid van rooi, die pynlikheid van pyn, of die soetheid van suiker. Wanneer jy byvoorbeeld na ‘n rooi roos kyk, kan wetenskaplikes die golflengte van lig meet en breinaktiwiteit monitor, maar die werklike ervaring van “rooiheid” – hoe rooi vir jou voel – kan nie in fisiese terme uitgedruk word nie. Hierdie konsep toon dat bewussyn meer is as bloot breinaktiwiteit en dat daar aspekte van ons ervaring is wat nie deur materialisme verklaar kan word nie.
Qualia refers to the subjective, experiential qualities of conscious states – the “what it is like” aspect of experience. These are the qualitative aspects of perception that cannot be described in objective, physical terms, such as the redness of red, the painfulness of pain, or the sweetness of sugar. When you look at a red rose, for example, scientists can measure the wavelength of light and monitor brain activity, but the actual experience of “redness” – how red feels to you – cannot be expressed in physical terms. This concept shows that consciousness is more than mere brain activity and that there are aspects of our experience that cannot be explained by materialism.