📚 Accessibility Glossary

Key terms and concepts for mobile accessibility development.

A

Accessibility Scanner

Android tool that automatically scans apps for accessibility issues

ARIA (Accessible Rich Internet Applications)

Set of attributes that define ways to make web content more accessible

Assistive Technology

Software or hardware that helps people with disabilities interact with technology

C

Content Description

Text description of visual elements for screen readers

Contrast Ratio

Difference in light between text and background colors

D

Dynamic Type

System feature that allows users to adjust text size across apps

F

Focus Management

Ensuring keyboard navigation works properly through interactive elements

L

Live Regions

Areas of content that announce changes to screen readers

M

Magnification

Feature that enlarges content for better visibility

S

Screen Reader

Software that reads content aloud for users with visual impairments

Semantic HTML

HTML elements that convey meaning about content structure

Switch Access

Android feature for users with motor impairments to navigate using switches

T

TalkBack

Android's built-in screen reader

Touch Target

Area that responds to touch input (minimum 44x44 points recommended)

V

VoiceOver

iOS's built-in screen reader

Voice Control

iOS feature for hands-free navigation using voice commands

W

WCAG (Web Content Accessibility Guidelines)

International standards for web accessibility

This glossary will be expanded as we add more content to the Mobile Accessibility Bible.