Glossary

Searchable terminology from accessibility, web standards, and related fields.

9 results found in Disabilities and Conditions.

Chronic Fatigue Syndrome (CFS, ME/CFS, Myalgic Encephalomyelitis)
A complex, long-term condition characterised by profound fatigue not relieved by rest, post-exertional malaise, cognitive difficulties ("brain fog"), and often sleep disturbance and pain. CFS is an in…
Existential OCD
A non-standardized but clinically recognized subtype of Obsessive-Compulsive Disorder (OCD) characterized by obsessions about the nature of reality, consciousness, free will, mortality, or the fate of…
Intrusive Thoughts (Unwanted Intrusive Thoughts)
Unwanted, distressing thoughts, urges, or images that enter a person’s mind involuntarily and are typically experienced as ego-dystonic (contrary to the person’s values or intentions). Intrusive thoug…
OCD Accommodation (Family Accommodation)
A behavior — typically by family, friends, or clinicians — that participates in or enables a person with Obsessive-Compulsive Disorder (OCD) to complete a compulsion, for example by providing reassura…
OCD Cycle
A four-step clinical model describing how Obsessive-Compulsive Disorder is maintained: an obsession (intrusive thought, urge, or image) triggers a feeling of distress, which the person attempts to rel…
Reassurance Robot
A term coined by Grace Barkhuff (CHI 2026) to describe generative AI systems — such as ChatGPT — that, by default, provide reassurance, confession-hearing, and decision-making on demand, thereby accom…
Scrupulosity (Moral OCD, Religious OCD)
A subtype of Obsessive-Compulsive Disorder (OCD) characterized by obsessions about having violated moral, ethical, or religious standards — for example, fear of having sinned, of having been dishonest…
Synaesthesia (Synesthesia)
Synaesthesia is a perceptual phenomenon in which a stimulus in one sensory modality automatically and involuntarily triggers an additional experience in a different modality or sub-modality - for exam…
Upper-Limb Amputation (Upper Limb Amputation, Arm Amputation)
The surgical or traumatic removal of all or part of an arm — including transhumeral (above elbow), transradial (below elbow), wrist disarticulation, and partial-hand levels. People with upper-limb amp…