Glossary

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

6660 terms — page 182 of 333

Menu-Driven Interface (Menu-Based Interface, Menu Selection Interface)
A user interface style in which the available actions at each point in the interaction are presented to the user as an on-screen list, and the user selects an option by number, letter, keystroke, or p…
Mercator
A research screen reader system developed at the Georgia Institute of Technology by W. Keith Edwards and Elizabeth Mynatt for the X Window System on Unix workstations. Mercator pioneered the approach …
Mermaid (Mermaid.js)
An open-source JavaScript-based diagramming and charting tool that renders diagrams from a Markdown-inspired text specification language. Mermaid supports flowcharts, sequence diagrams, class diagrams…
Meta Ray-Ban Smart Glasses (Ray-Ban Meta, Meta Smart Glasses)
Consumer smart glasses produced through a partnership between Meta and Ray-Ban that integrate cameras, speakers, and microphones into a conventional eyewear form factor. When paired with Meta's Live A…
Meta-Research (Research on research, Metascience)
The systematic study of research itself — the tools, workflows, norms, infrastructures, and institutional practices through which scholarly knowledge is produced, evaluated, and disseminated. Meta-res…
Meta-learning (Learning to Learn)
A branch of machine learning where models are trained to learn new tasks from very few examples by leveraging knowledge gained from previous tasks. In accessibility applications, meta-learning enables…
Metacognition (Thinking About Thinking, Meta-Cognitive Awareness)
The awareness and understanding of one's own thought processes, including the ability to plan, monitor, and evaluate one's cognitive strategies during learning or problem-solving. In accessibility, su…
Metacommunication (Designer-User Metacommunication)
In semiotic engineering, metacommunication refers to the overarching communication that takes place between a software designer and a user through the medium of the computer interface. The interface a…
Metadata
Data that provides structured information about other data or digital content. In accessibility, metadata plays a critical role in describing the accessibility features and characteristics of digital …
Metadata Repository (Metadata Store, Metadata Registry)
A server-side system that stores and serves descriptive data about other resources — in accessibility contexts, typically information about web pages or their elements that helps assistive technology …
Metamessage (Designer's Metamessage)
In Semiotic Engineering theory, the overarching one-way message that a designer sends to users through the system's interface, communicating who the system is for, what it can do, how to use it, and w…
Metaverse
The metaverse refers to a persistent, interconnected network of virtual and mixed-reality spaces where users can interact, collaborate, and engage with digital content and each other in real time. It …
Method cards (Design method cards, Ideation cards)
Structured design tools consisting of cards that present scenarios, questions, or prompts to guide designers through specific aspects of the design process. In accessibility contexts, method cards pre…
Micro Assistive Technology (Micro-AT, Accessibility Plugins)
Small, single-feature assistive technology components that address specific accessibility needs, analogous to browser plugins or app add-ons in mainstream software. Unlike full assistive technology su…
Micro-Culture (Communication Micro-Culture, Subculture)
A distinct set of communication norms, practices, and shared understandings that develop within a specific community or group of individuals. In AAC communication, micro-culture refers to the unique "…
Micro-Navigation (Micro Navigation)
The process of navigating the immediate environment — detecting and avoiding obstacles, following the edge of a pavement, identifying surface changes, and maintaining a safe path. For blind and visual…
Micro-Prompting (Step Prompting, Task Segmentation)
An assistive technology approach that breaks complex multi-step tasks into individual sub-steps, presenting each step one at a time to guide users through completion. Originally developed to support p…
Micro-task (Microtask, HIT, Human Intelligence Task)
A small, self-contained unit of work that can be completed independently, typically in seconds to minutes, often distributed through crowdsourcing platforms. In accessibility contexts, micro-tasks suc…
Microaggression
A subtle, often automatic remark, question, or action that communicates prejudice or negative stereotypes toward a member of a marginalized group. Originally coined by psychiatrist Chester Pierce in t…
Microcapsule Paper (Swell Paper, Capsule Paper, Swell Touch Paper)
A specialized paper used to create raised tactile graphics, containing heat-sensitive microcapsules of alcohol embedded in its surface. When black carbon-based ink is printed on the paper and then pas…