Glossary

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

21 results found in built environment.

ADA Transition Plan (ADA Self-Evaluation and Transition Plan, Accessibility Transition Plan)
A document required under Title II of the Americans with Disabilities Act (ADA) that outlines how a public entity will make its programs, services, activities, and facilities accessible to people with…
Access aisle
A marked, level area adjacent to an accessible parking space that provides critical clearance for people with disabilities to deploy wheelchairs, ramps, or other mobility devices when entering and exi…
Accessible Transportation (Inclusive Transportation, Transportation Accessibility)
Transportation systems, vehicles, infrastructure, and services designed to be usable by people with disabilities, including those with mobility, vision, hearing, and cognitive impairments. Accessible …
Accessible parking (Disability parking, Handicapped parking, Reserved parking)
Designated parking spaces that meet specific design requirements under the Americans with Disabilities Act (ADA) and similar regulations to ensure equitable access for people with disabilities. Access…
Audible Pedestrian Signal (APS, Accessible Pedestrian Signal)
A device attached to a pedestrian crossing traffic signal that conveys the WALK and DON'T WALK phases through non-visual cues — typically beeps, chirps, speech messages, or a vibrating tactile arrow i…
Barrier-Free Housing (Accessible Housing, Barrierefrei)
Housing designed or modified to be usable by people with disabilities, typically addressing physical access features such as step-free entry, wide doorways, accessible bathrooms, and adjustable fixtur…
Curb Ramp (Curb Cut, Dropped Kerb, Kerb Ramp)
A small ramp built into or applied to the curb at pedestrian crossings and other transitions between a sidewalk and a roadway, providing a smooth transition for wheelchair users, people with mobility …
Curb Ramp (Curb Cut, Dropped Kerb, Pram Ramp)
A sloped transition between a sidewalk and a street that allows wheelchair users, people with strollers, and others to cross without navigating a vertical curb. Curb ramps are essential infrastructure…
Environmental Legibility (Legibility of the Environment, Spatial Legibility)
The ease with which people can perceive, understand, and form mental maps of a physical environment in order to orient themselves and navigate through it. Coined by urban planner Kevin Lynch, legibili…
Micromobility (Shared Micromobility, Micro-Mobility)
Micromobility refers to small-scale, lightweight, networked transportation vehicles used to travel short distances, typically weighing under 500 kg and traveling at low to moderate speeds. Examples in…
Public Transport Accessibility (Transit Accessibility, Accessible Public Transportation)
The design of buses, trains, stations, stops, timetables, and associated services to be usable by people with all types of disabilities. This includes physical features (ramps, lifts, tactile paving, …
Right-of-Way (Pedestrian Right-of-Way, ROW)
Right-of-way refers to the legal right of a pedestrian, vehicle, or other entity to proceed with precedence over others in a specific area of public space. In accessibility, pedestrian right-of-way is…
Sensory Sensitivities (Sensory sensitivity, Sensory processing differences)
Heightened or reduced responses to everyday sensory input — noise, light, glare, texture, smell, temperature, or movement — that significantly affect attention, regulation, comfort, and participation.…
Step-Free Access (Level Access, Barrier-Free Access)
A route or entrance to a building, transport station, or public space that does not require the use of steps or stairs, enabling access for wheelchair users, people with mobility impairments, parents …
Tactile Paving (Tactile Ground Surface Indicators, TGSI, Detectable Warning Surface, Truncated Domes)
A system of textured ground surface indicators installed on footpaths, train platforms, and building floors to assist pedestrians who are blind or have low vision with navigation and hazard detection.…
Travel Chain (Mobility Chain, Journey Chain)
A travel chain is the complete sequence of connected stages that make up a journey from origin to destination, including planning, leaving the starting point, walking to transport, using public transp…
Urban Accessibility (City Accessibility, Built Environment Accessibility)
The degree to which urban environments, including streets, buildings, public spaces, and transportation systems, can be navigated and used by people with disabilities. Urban accessibility encompasses …
Virtual Tour (3D Virtual Tour, Digital Walkthrough)
A digital replica of a physical environment, typically captured using 360-degree cameras and depth sensors, that allows users to remotely explore and navigate through a space in a semi-immersive exper…
Walkability (Walkability Index, Pedestrian Accessibility)
A measure of how conducive an area is to walking, considering factors such as the presence, quality, and connectivity of sidewalks, pedestrian crossings, street lighting, and proximity to destinations…
Walkability Index (Walk Score, Walkability Score, Pedestrian Accessibility Index)
A numerical metric that quantifies how walkable a neighborhood or location is based on the proximity and density of destinations reachable on foot, such as grocery stores, schools, parks, restaurants,…