Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Tooltip(also: Form Field Tooltip, Accessible Name (PDF))
- In PDF forms, a tooltip is the programmatic label associated with a form field that assistive technologies read aloud when the user reaches that field. Unlike HTML, PDF does not have a native label-to-field association, so the tooltip carries the accessible name. Best practice…
- Touch Target(also: Tap Target, Hit Area, Target Size)
- A touch target is the area on a touchscreen interface that responds to a user's tap or touch input. Accessibility guidelines recommend minimum touch target sizes to ensure that people with motor impairments, limited dexterity, or larger fingers can reliably activate interactive…
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