experience
synthesized from dimensionsExperience is a multifaceted concept that serves as a cornerstone for both the study of consciousness and the foundation of human knowledge. At its core, experience is defined as the state of there being "something that it is like" to be an entity definition of phenomenal consciousness essential nature of subjectivity. This phenomenal quality represents the internal, subjective dimension of reality, often contrasted with the external, objective data provided by physical science physics vs experience.
In the philosophy of mind, experience is frequently treated as an *explanandum*—a phenomenon that requires explanation rather than a simple byproduct of cognitive function experience as explanandum. This gives rise to the "hard problem of consciousness," which questions why the performance of behavioral and cognitive functions is accompanied by subjective experience at all hard problem is experience. While functionalists like Daniel Dennett argue that experience is equivalent to the performance of these functions Dennett's functionalist view, critics such as David Chalmers maintain that physical properties alone cannot constitute experience physical properties cannot constitute experience.
Metaphysical accounts of experience vary widely. Russellian naturalistic dualism and panexperientialism posit that experience is a fundamental, intrinsic property of reality experience as intrinsic property panexperientialism definition. Other perspectives emphasize the structural nature of experience, such as the phenomenological method of "reflective reduction" used to examine experience as a first-person datum reflective reduction method. Some scholars argue that experience inherently involves self-consciousness self-consciousness in experience, while others, such as Jonathan W. Schooler, note potential dissociations between raw experience and meta-consciousness dissociations between experience and meta-consciousness.
Epistemologically, experience is the primary source of knowledge for empiricists, who view it as the sensory foundation upon which the mind—initially a *tabula rasa*—constructs its understanding of the world empiricists' knowledge source Locke's tabula rasa. This contrasts with rationalist views that prioritize *a priori* knowledge a priori independent of experience. Immanuel Kant famously synthesized these traditions, arguing that knowledge requires the interplay of both reason and experience Kant bridges gap. Within this framework, experience is understood as a fallible, revisable basis for belief, subject to skeptical challenges such as the brain-in-a-vat hypothesis, which questions whether simulated experiences can be distinguished from genuine ones BIV indistinguishable experiences.
Ultimately, the study of experience remains a contested field, complicated by linguistic nuances—such as the argument that the term is "parochially English" parochially English vocabulary—and the ongoing debate regarding whether external objects are distinct from, or identical to, the experience of them external objects cannot constitute experience external objects are identical to experience. Whether viewed as a fundamental building block of the universe or a complex emergent property of cognitive systems, experience remains the essential medium through which reality is accessed and understood.