Glossary
Searchable terminology from accessibility, web standards, and related fields.
35 results found in Aging.
- Affective Congruency
- The degree to which a system's sensory outputs, interactions, and feedback align emotionally with the user's current affective state and the emotional meaning the user attaches to the experience. Dist…
- Age-Related Accessibility (Aging and Accessibility, Older Adult Accessibility)
- The design considerations and accommodations needed to ensure digital technology is usable by older adults who experience age-related changes in vision, hearing, cognition, and motor control. Common c…
- Age-Related Vision Loss (Age-Related Visual Impairment)
- Vision impairment that occurs as a consequence of aging, representing the most common cause of blindness and low vision worldwide. Conditions include age-related macular degeneration, glaucoma, diabet…
- Age-Sensitive Design (Age-Sensitive Creative AI Mediation)
- A design stance that treats age-related physical, cognitive, and digital-literacy characteristics as first-class inputs to the system design process rather than as edge cases to be handled after the f…
- Age-related Differences (Age Effects, Generational Differences)
- The systematic variations in technology use, learning strategies, and task performance that occur across different age groups. Research consistently shows older adults take 1.5 to 2 times longer than …
- AgeTech (Age tech, Technology for older adults)
- A broad category of technology designed to support older adults in aging well, living independently, and managing age-related health conditions. AgeTech spans smart-home monitoring, voice assistants, …
- Aging (Ageing)
- Aging is the biological, psychological, and social process of growing older, which in accessibility practice is associated with a predictable cluster of changes: declining near and low-contrast vision…
- Aging in Place (Aging at Home)
- The ability to live in one's own home and community safely, independently, and comfortably regardless of age, income, or ability level. Aging in place is a preference for most older adults and involve…
- Assisted Living Technology (Assistive Living Technology, Ambient Assisted Living, AAL)
- Technology systems designed to help people with disabilities, chronic conditions, or age-related limitations live more independently in their homes or residential facilities. This includes smart home …
- Biomedicalization of Aging (Medicalization of Aging)
- The tendency, identified by critical gerontologists, to reduce the complexity of later life to problems of physical and cognitive decline requiring medical or technological intervention. Biomedicaliza…
- Biometric Authentication (Biometrics, Biometric Security, Behavioral Biometrics)
- Security technology that uses unique biological or behavioral characteristics to verify identity, including fingerprints, facial recognition, iris scans, voice patterns, and handwritten signatures. Ac…
- Care Staff (Care Worker, Direct Care Worker, Personal Care Aide, Care Assistant)
- Individuals who provide day-to-day personal care and support to residents in care facilities, including assistance with eating, bathing, dressing, toileting, and mobility. Care staff are distinct from…
- Caregiver (Family Caregiver, Informal Caregiver, Carer)
- A person who provides unpaid assistance with daily activities, emotional support, and care coordination for a family member, friend, or neighbor who has a disability, chronic illness, or age-related n…
- Caregiver Burden (Carer Burden, Caregiver Stress)
- Caregiver burden refers to the physical, emotional, social, and financial strain experienced by individuals who provide ongoing care to a family member or partner with a disability, chronic illness, o…
- Co-morbidity (Comorbidity, Co-occurring Conditions, Multiple Disabilities)
- The simultaneous presence of two or more medical conditions or disabilities in a single individual. In accessibility contexts, co-morbidity is a critical design consideration because many users, parti…
- Critical Gerontology
- An interdisciplinary approach to the study of aging that critiques the dominant biomedical framing of later life and foregrounds structural, political, and cultural influences on older people's experi…
- Design for Dynamic Diversity (D3, DDD)
- A design paradigm proposed by Gregor, Newell, and Zajicek (2002) that explicitly accounts for the fact that human abilities are not static but change dynamically over time, particularly as people age.…
- Dialogue of Care (Care Dialogue, Care Communication)
- The ongoing exchange of information, observations, and concerns between a person receiving care and their carers — whether professional, familial, or informal. In assistive technology and telecare con…
- Digital Television (DTV, Digital TV, iTV, Interactive Television)
- Television broadcasting and receiving technology that uses digital signals rather than analogue, enabling additional features such as interactive services, electronic programme guides, on-demand conte…
- Equal Error Rate (EER, Crossover Error Rate)
- A metric used to evaluate biometric system performance, representing the point at which the false acceptance rate (wrongly accepting unauthorized users) equals the false rejection rate (wrongly reject…