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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Immersion
The objective level of sensory fidelity that a VR system provides, including visual quality, spatial audio, and haptic feedback that work together to create a convincing virtual environment. Unlike presence (which is subjective), immersion refers to the technical capability of…
Inattentional Blindness(also: Perceptual Blindness)
Inattentional blindness is the failure to notice a fully visible but unexpected object or feature when attention is directed elsewhere. It is distinct from change blindness (failure to notice a change between two views): inattentional blindness is about missing something that…

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