Accessibility

n.kind, capableprofessional

What it means

The quality of being usable, reachable, or understandable by people with varied needs.

Reach for it when evaluating whether design removes barriers rather than merely offering access in theory

Keyboard navigation improved the accessibility of the booking service.

everyday
access
the basic ability to enter, obtain, or use something is enough
not when Access can exist while the experience remains difficult for disabled users.
everyday
availability
whether something can be obtained is the only question
not when Availability says nothing about whether people can reach or operate it.
warm
approachability
a person or subject feels welcoming and easy to engage
not when Approachability does not cover physical or technical access.
professional
barrier-free design
physical or digital obstacles are intentionally removed
not when The phrase describes an approach, not the resulting degree of access.
professional
inclusivity
participation across different identities and needs is the goal
not when Inclusivity is broader than the practical removal of access barriers.
professional
readability
written material must be easy to perceive and understand
not when Readable prose leaves physical, sensory, and interactive barriers untouched.
professional
usability
efficient and understandable interaction is being measured
not when A usable interface can still exclude people who need captions or keyboard control.

improve accessibility
The museum will improve accessibility with tactile maps and quiet hours.
digital accessibility
Digital accessibility guided every decision in the portal redesign.
accessibility standards
The procurement policy now names clear accessibility standards.
wheelchair accessibility
The venue publishes wheelchair accessibility details for every entrance.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.