Intentionality refers to the inherent property of consciousness to be directed towards objects or states of affairs in the world.

In phenomenology, sense perception is considered the primary mode of access to reality, as it allows us to directly experience and engage with the world.

Objectification refers to the process of perceiving an object as something distinct from the subject and having an independent existence.

Husserl argued that the fundamental structure of consciousness is the subject-object relation, where the subject is the conscious being and the object is the intentional content of consciousness.

Phenomenological reduction is a method developed by Husserl to access pure consciousness by bracketing or suspending one's beliefs and assumptions about the world.

Merleau-Ponty argued that the primary mode of being-in-the-world is embodiment, emphasizing the role of the body in perception, cognition, and action.

Transcendence refers to the phenomenon where the perceived object seems to be located outside of the perceiver's body, creating a sense of distance and separation.

Searle argued that the essential feature of intentionality is reference, emphasizing the ability of mental states to refer to or be about objects in the world.

Perceptual bias refers to the phenomenon where the perceiver's expectations and beliefs influence their perception of an object, leading to systematic errors in perception.

Noë argued that the primary function of consciousness is to control behavior, emphasizing the role of consciousness in guiding and regulating our actions in the world.

Perceptual constancy refers to the phenomenon where the perceiver's perception of an object remains relatively constant despite changes in the sensory input, such as changes in lighting or viewing angle.

Nagel argued that the subjective character of experience, often referred to as qualia, is irreducible to physical or functional descriptions and is a fundamental aspect of consciousness.

Perceptual organization refers to the phenomenon where the perceiver organizes and interprets sensory information into meaningful patterns, such as shapes, objects, and scenes.

Dennett argued that consciousness is a computational process that arises from the interactions of neurons in the brain, rejecting the idea that consciousness is a non-physical or supernatural phenomenon.

Perceptual illusion refers to the phenomenon where a perceiver misinterprets or distorts sensory information, leading to an inaccurate perception, such as seeing a mirage in the desert.